Southwest Airlines flight WN 1228: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 San Francisco (SFO) 2 08:30 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:00 San Francisco (SFO) 2 08:30 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-20 through 2026-03-01
Sat 05:10 San Francisco (SFO) 2 08:40 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-17 through 2026-02-23
Mon 05:50 San Francisco (SFO) 2 09:20 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-03-02
Sat,Sun 06:20 Atlanta (ATL) N 07:45 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 06:25 Atlanta (ATL) N 07:50 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-05 through 2026-04-06
Sat 06:40 San Francisco (SFO) 2 10:05 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28
Tue,Wed 08:10 Atlanta (ATL) N 09:40 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-10 through 2026-04-01
Mon-Fri 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-06 through 2026-01-14
Mon,Tue,Thu,Fri 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-20 through 2026-01-26
Wed 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-01-21
Mon-Fri 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-29 through 2026-02-04
Tue,Wed,Sun 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 09:50 San Francisco (SFO) 2 13:15 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-18 through 2026-03-04
Sat 10:05 Albuquerque (ABQ) 12:55 Dallas Love Field (DAL) 1
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 10:10 Dallas Love Field (DAL) 1 13:30 John Glenn Columbus (CMH)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 10:20 New York LaGuardia (LGA) B 12:40 Denver (DEN)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 10:40 Albuquerque (ABQ) 13:25 Dallas Love Field (DAL) 1
WN 1228 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-04-09 through 2026-06-01
Sat 12:20 Fort Myers (RSW) 14:25 Chicago Midway (MDW)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Valid until 2026-01-03
Mon,Thu,Fri 13:20 Denver (DEN) 14:05 Colorado Springs (COS)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 0:45 Effective 2026-06-04 through 2026-08-03
Sat 13:30 Dallas Love Field (DAL) 1 14:35 Austin (AUS)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-04-11 through 2026-05-30
Sun 14:25 Nashville (BNA) 16:50 Austin (AUS)
WN 1228 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-05-24
Mon,Thu,Fri 14:40 Colorado Springs (COS) 18:00 Chicago Midway (MDW)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:55 Nashville (BNA) 17:20 Austin (AUS)
WN 1228 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-07 through 2026-06-03
Sat 15:10 Chicago Midway (MDW) 17:05 Tulsa (TUL)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-03
Sat 15:30 Denver (DEN) 16:15 Colorado Springs (COS)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 0:45 Effective 2026-06-06 through 2026-08-01
Fri,Sun 16:15 Chicago Midway (MDW) 18:05 Tulsa (TUL)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-02 through 2026-01-04
Sun 16:15 Nashville (BNA) 18:40 Austin (AUS)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 16:15 Nashville (BNA) 18:40 Austin (AUS)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-31
Wed,Thu 16:25 Chicago O'Hare (ORD) 5 19:20 Phoenix Sky Harbor (PHX) 4
WN 1228 Non-stop Boeing 737-700 (73W) 3:55 Valid until 2026-01-01
Mon 16:40 Chicago Midway (MDW) 18:35 Tulsa (TUL)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-05
Sun 16:45 Denver (DEN) 17:35 Colorado Springs (COS)
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Effective 2026-06-07 through 2026-08-02
Sun 17:55 Ontario, Los Angeles (ONT) 4 21:10 Denver (DEN)
WN 1228 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27
Sat 18:50 Dallas Love Field (DAL) 1 20:05 Amarillo (AMA)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-08-08 through 2026-09-26
Mon 19:10 Tulsa (TUL) 20:50 Phoenix Sky Harbor (PHX) 4
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Operates only on 2026-01-05
Thu 19:55 Phoenix Sky Harbor (PHX) 4 20:05 Las Vegas Harry Reid (LAS) 1
WN 1228 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2026-01-01
Tue,Wed 20:25 Dallas Love Field (DAL) 1 21:40 Amarillo (AMA)
WN 1228 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-08-04 through 2026-09-30
Mon 21:25 Phoenix Sky Harbor (PHX) 4 21:35 Las Vegas Harry Reid (LAS) 1
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Mon 22:15 Las Vegas Harry Reid (LAS) 1 23:15 Ontario, Los Angeles (ONT) 4
WN 1228 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2026-01-05
Non-Direct Flights:
Sat 10:05 Albuquerque (ABQ) 14:35 Austin (AUS)
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 10:20 New York LaGuardia (LGA) B 14:05 Colorado Springs (COS)
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2026-06-04 through 2026-08-03
Sat 12:20 Fort Myers (RSW) 17:05 Tulsa (TUL)
WN 1228 1-stop Boeing 737 MAX 8 (7M8) 5:45 Valid until 2026-01-03
Mon,Thu,Fri 13:20 Denver (DEN) 18:00 Chicago Midway (MDW)
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-04 through 2026-08-03
Thu 16:25 Chicago O'Hare (ORD) 5 20:05 Las Vegas Harry Reid (LAS) 1
WN 1228 1-stop Boeing 737-700 (73W) 5:40 Valid until 2026-01-01
Mon 16:40 Chicago Midway (MDW) 20:50 Phoenix Sky Harbor (PHX) 4
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Operates only on 2026-01-05
Mon 19:10 Tulsa (TUL) 21:35 Las Vegas Harry Reid (LAS) 1
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-01-05
Mon 21:25 Phoenix Sky Harbor (PHX) 4 23:15 Ontario, Los Angeles (ONT) 4
WN 1228 1-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-01-05
Mon,Thu,Fri 10:20 New York LaGuardia (LGA) B 18:00 Chicago Midway (MDW)
WN 1228 2-stop Boeing 737-700 (Scimitar Winglets) 8:40 Effective 2026-06-04 through 2026-08-03
Mon 16:40 Chicago Midway (MDW) 21:35 Las Vegas Harry Reid (LAS) 1
WN 1228 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Operates only on 2026-01-05
Mon 19:10 Tulsa (TUL) 23:15 Ontario, Los Angeles (ONT) 4
WN 1228 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Operates only on 2026-01-05
Mon 16:40 Chicago Midway (MDW) 23:15 Ontario, Los Angeles (ONT) 4
WN 1228 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Operates only on 2026-01-05
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Southwest Airlines flight WN 1228: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1228
05:00
San Francisco (SFO) 2

08:30
Denver (DEN)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
05:00
San Francisco (SFO) 2

08:30
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
05:10
San Francisco (SFO) 2

08:40
Denver (DEN)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
05:50
San Francisco (SFO) 2

09:20
Denver (DEN)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
06:20
Atlanta (ATL) N

07:45
Denver (DEN)
Effective 2026-03-07 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
06:25
Atlanta (ATL) N

07:50
Denver (DEN)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
06:40
San Francisco (SFO) 2

10:05
Denver (DEN)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
08:10
Atlanta (ATL) N

09:40
Denver (DEN)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Effective 2026-01-20 through 2026-01-26
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Operates only on 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Effective 2026-01-29 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
09:50
San Francisco (SFO) 2

13:15
Denver (DEN)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
10:05
Albuquerque (ABQ)

12:55
Dallas Love Field (DAL) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
10:10
Dallas Love Field (DAL) 1

13:30
John Glenn Columbus (CMH)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
10:20
New York LaGuardia (LGA) B

12:40
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
10:40
Albuquerque (ABQ)

13:25
Dallas Love Field (DAL) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
12:20
Fort Myers (RSW)

14:25
Chicago Midway (MDW)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
13:20
Denver (DEN)

14:05
Colorado Springs (COS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
13:30
Dallas Love Field (DAL) 1

14:35
Austin (AUS)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
14:25
Nashville (BNA)

16:50
Austin (AUS)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
14:40
Colorado Springs (COS)

18:00
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
14:55
Nashville (BNA)

17:20
Austin (AUS)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
15:10
Chicago Midway (MDW)

17:05
Tulsa (TUL)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
15:30
Denver (DEN)

16:15
Colorado Springs (COS)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
16:15
Chicago Midway (MDW)

18:05
Tulsa (TUL)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
16:15
Nashville (BNA)

18:40
Austin (AUS)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
16:15
Nashville (BNA)

18:40
Austin (AUS)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
16:25
Chicago O'Hare (ORD) 5

19:20
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1228
16:40
Chicago Midway (MDW)

18:35
Tulsa (TUL)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
16:45
Denver (DEN)

17:35
Colorado Springs (COS)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
17:55
Ontario, Los Angeles (ONT) 4

21:10
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1228
18:50
Dallas Love Field (DAL) 1

20:05
Amarillo (AMA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
19:10
Tulsa (TUL)

20:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
19:55
Phoenix Sky Harbor (PHX) 4

20:05
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1228
20:25
Dallas Love Field (DAL) 1

21:40
Amarillo (AMA)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1228
21:25
Phoenix Sky Harbor (PHX) 4

21:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1228
22:15
Las Vegas Harry Reid (LAS) 1

23:15
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
10:05
Albuquerque (ABQ)

14:35
Austin (AUS)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
10:20
New York LaGuardia (LGA) B

14:05
Colorado Springs (COS)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
12:20
Fort Myers (RSW)

17:05
Tulsa (TUL)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1228
13:20
Denver (DEN)

18:00
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
16:25
Chicago O'Hare (ORD) 5

20:05
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1228
16:40
Chicago Midway (MDW)

20:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
19:10
Tulsa (TUL)

21:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
21:25
Phoenix Sky Harbor (PHX) 4

23:15
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
10:20
New York LaGuardia (LGA) B

18:00
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
16:40
Chicago Midway (MDW)

21:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
19:10
Tulsa (TUL)

23:15
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1228
16:40
Chicago Midway (MDW)

23:15
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Austin (AUS)
  • Albuquerque (ABQ) - Dallas Love Field (DAL)
  • Atlanta (ATL) - Denver (DEN)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Chicago Midway (MDW) - Ontario, Los Angeles (ONT)
  • Chicago Midway (MDW) - Phoenix Sky Harbor (PHX)
  • Chicago Midway (MDW) - Tulsa (TUL)
  • Chicago O'Hare (ORD) - Las Vegas Harry Reid (LAS)
  • Chicago O'Hare (ORD) - Phoenix Sky Harbor (PHX)
  • Colorado Springs (COS) - Chicago Midway (MDW)
  • Dallas Love Field (DAL) - Amarillo (AMA)
  • Dallas Love Field (DAL) - Austin (AUS)
  • Dallas Love Field (DAL) - John Glenn Columbus (CMH)
  • Denver (DEN) - Chicago Midway (MDW)
  • Denver (DEN) - Colorado Springs (COS)
  • Fort Myers (RSW) - Chicago Midway (MDW)
  • Fort Myers (RSW) - Tulsa (TUL)
  • Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
  • Nashville (BNA) - Austin (AUS)
  • New York LaGuardia (LGA) - Chicago Midway (MDW)
  • New York LaGuardia (LGA) - Colorado Springs (COS)
  • New York LaGuardia (LGA) - Denver (DEN)
  • Ontario, Los Angeles (ONT) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
  • San Francisco (SFO) - Denver (DEN)
  • Tulsa (TUL) - Las Vegas Harry Reid (LAS)
  • Tulsa (TUL) - Ontario, Los Angeles (ONT)
  • Tulsa (TUL) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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