Southwest Airlines flight WN 4223: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 07:25 Tucson (TUS) 07:45 San Diego (SAN) 1
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Fri,Sun 07:30 Tucson (TUS) 07:50 San Diego (SAN) 1
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-02 through 2026-01-04
Mon 10:05 Nashville (BNA) 11:55 New Orleans (MSY)
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-02-16
Wed 10:10 Baltimore (BWI) 11:50 Kansas City (MCI)
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-05 through 2026-09-30
Tue 10:20 Las Vegas Harry Reid (LAS) 1 11:40 Los Angeles (LAX) 1
WN 4223 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-08-04 through 2026-09-29
Thu 11:00 Fort Lauderdale (FLL) 1 13:30 Baltimore (BWI)
WN 4223 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-01-01
Sat 12:05 Austin (AUS) 13:15 Denver (DEN)
WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-08 through 2026-09-26
Sun 12:30 Baltimore (BWI) 15:30 San Francisco (SFO) 2
WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Operates only on 2026-05-24
Mon,Thu,Fri 12:45 Las Vegas Harry Reid (LAS) 1 14:20 San Jose (SJC) B
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-04 through 2026-08-03
Sun 13:00 Tulsa (TUL) 13:40 Denver (DEN)
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-09 through 2026-09-27
Tue,Wed 14:10 New York LaGuardia (LGA) B 16:50 Denver (DEN)
WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-03-10 through 2026-04-01
Sat 16:45 New York LaGuardia (LGA) B 19:10 Denver (DEN)
WN 4223 Non-stop Boeing 737-800 (73H) 4:25 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 16:55 New York LaGuardia (LGA) B 19:25 Denver (DEN)
WN 4223 Non-stop Boeing 737-800 (73H) 4:30 Effective 2026-03-05 through 2026-04-06
Sun 16:55 New York LaGuardia (LGA) B 19:25 Denver (DEN)
WN 4223 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 20:55 Austin (AUS) 22:15 Denver (DEN)
WN 4223 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-06 through 2026-09-28
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4223: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4223
07:25
Tucson (TUS)

07:45
San Diego (SAN) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
07:30
Tucson (TUS)

07:50
San Diego (SAN) 1
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
10:05
Nashville (BNA)

11:55
New Orleans (MSY)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
10:10
Baltimore (BWI)

11:50
Kansas City (MCI)
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
10:20
Las Vegas Harry Reid (LAS) 1

11:40
Los Angeles (LAX) 1
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4223
11:00
Fort Lauderdale (FLL) 1

13:30
Baltimore (BWI)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4223
12:05
Austin (AUS)

13:15
Denver (DEN)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4223
12:30
Baltimore (BWI)

15:30
San Francisco (SFO) 2
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4223
12:45
Las Vegas Harry Reid (LAS) 1

14:20
San Jose (SJC) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
13:00
Tulsa (TUL)

13:40
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4223
14:10
New York LaGuardia (LGA) B

16:50
Denver (DEN)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4223
16:45
New York LaGuardia (LGA) B

19:10
Denver (DEN)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4223
16:55
New York LaGuardia (LGA) B

19:25
Denver (DEN)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4223
16:55
New York LaGuardia (LGA) B

19:25
Denver (DEN)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4223
20:55
Austin (AUS)

22:15
Denver (DEN)
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)
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Parallax here
This flight number is listed as serving the following routes:
  • Austin (AUS) - Denver (DEN)
  • Baltimore (BWI) - Kansas City (MCI)
  • Baltimore (BWI) - San Francisco (SFO)
  • Fort Lauderdale (FLL) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Nashville (BNA) - New Orleans (MSY)
  • New York LaGuardia (LGA) - Denver (DEN)
  • Tucson (TUS) - San Diego (SAN)
  • Tulsa (TUL) - Denver (DEN)
All Southwest Airlines flights
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