Southwest Airlines flight WN 1603: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:55 El Paso (ELP) 08:40 Dallas Love Field (DAL) 1
WN 1603 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-04-07 through 2026-06-03
Sun 07:15 Kansas City (MCI) 08:55 Dallas Love Field (DAL) 1
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-05-24
Sun 07:55 Kansas City (MCI) 09:35 Dallas Love Field (DAL) 1
WN 1603 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 07:55 Kansas City (MCI) 09:35 Dallas Love Field (DAL) 1
WN 1603 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-05-31
Tue,Wed 08:20 Fort Lauderdale (FLL) 1 10:10 Dallas Love Field (DAL) 1
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-04 through 2026-09-30
Sun 09:05 New Orleans (MSY) 11:50 Orlando (MCO)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-08 through 2026-04-05
Tue,Wed 09:20 Dallas Love Field (DAL) 1 10:50 New Orleans (MSY)
WN 1603 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-07 through 2026-06-03
Sat 09:55 Chicago Midway (MDW) 13:05 New York LaGuardia (LGA) B
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-03
Sun 10:15 Dallas Love Field (DAL) 1 11:40 New Orleans (MSY)
WN 1603 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-12 through 2026-05-17
Sun 10:15 Dallas Love Field (DAL) 1 11:40 New Orleans (MSY)
WN 1603 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2026-05-31
Mon,Thu,Fri 10:20 Dallas Love Field (DAL) 1 11:45 New Orleans (MSY)
WN 1603 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-09 through 2026-06-01
Mon,Tue,Fri,Sun 10:35 Chicago Midway (MDW) 13:40 New York LaGuardia (LGA) B
WN 1603 Non-stop Boeing 737-800 (73H) 2:05 Valid until 2026-01-04
Mon 10:55 Chicago Midway (MDW) 13:55 New York LaGuardia (LGA) B
WN 1603 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-01-05
Sat 11:00 Burbank (BUR) 14:20 Denver (DEN)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-06 through 2026-08-01
Sun 12:25 Orlando (MCO) 14:50 Baltimore (BWI)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-08 through 2026-04-05
Sat 12:25 Denver (DEN) 14:00 Portland (PDX)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-08 through 2026-09-26
Sun 12:30 Denver (DEN) 14:05 Portland (PDX)
WN 1603 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-09 through 2026-09-27
Wed,Thu 12:55 Chicago Midway (MDW) 15:55 New York LaGuardia (LGA) B
WN 1603 Non-stop Boeing 737-800 (73H) 2:00 Valid until 2026-01-01
Tue,Wed 13:30 Denver (DEN) 16:50 Chicago Midway (MDW)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-09 through 2026-07-29
Tue,Wed 14:20 Baltimore (BWI) 15:45 Manchester (MHT)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-10 through 2026-04-01
Sun 14:40 Denver (DEN) 18:00 Chicago Midway (MDW)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-07 through 2026-08-02
Sat 14:45 Baltimore (BWI) 16:10 Manchester (MHT)
WN 1603 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-07 through 2026-04-04
Sat 14:50 Denver (DEN) 16:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-01-10 through 2026-02-07
Sat 15:00 Denver (DEN) 18:20 Chicago Midway (MDW)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 15:15 Baltimore (BWI) 16:40 Manchester (MHT)
WN 1603 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-05 through 2026-04-06
Sun 15:30 Baltimore (BWI) 16:55 Manchester (MHT)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 15:50 Denver (DEN) 19:15 Chicago Midway (MDW)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-04 through 2026-08-03
Sun 18:40 Chicago Midway (MDW) 22:15 Orlando (MCO)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-07 through 2026-08-02
Sat 18:55 Chicago Midway (MDW) 21:50 Richmond (RIC)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 18:55 Phoenix Sky Harbor (PHX) 4 23:50 Saint Louis (STL) 2
WN 1603 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 19:50 Chicago Midway (MDW) 22:55 Hartford (BDL)
WN 1603 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-04 through 2026-08-03
Mon-Fri 20:25 Denver (DEN) 22:30 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:25 Denver (DEN) 22:30 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:25 Denver (DEN) 22:30 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:25 Denver (DEN) 22:30 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:25 Denver (DEN) 22:30 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-09 through 2026-02-15
Sat 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-02-14 through 2026-02-28
Mon,Tue,Thu 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-02-17 through 2026-02-23
Mon 20:45 Denver (DEN) 22:50 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-03-02
Mon,Thu,Fri 21:55 Denver (DEN) 00:10 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-12 through 2026-02-16
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:55 Denver (DEN) 00:10 Seattle-Tacoma (SEA)
WN 1603 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-20 through 2026-03-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 05:55 El Paso (ELP) 10:50 New Orleans (MSY)
WN 1603 1-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-07 through 2026-06-03
Sun 07:55 Kansas City (MCI) 11:40 New Orleans (MSY)
WN 1603 1-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-12 through 2026-05-17
Sun 07:55 Kansas City (MCI) 11:40 New Orleans (MSY)
WN 1603 1-stop Boeing 737-800 (73H) 3:45 Operates only on 2026-05-31
Sun 09:05 New Orleans (MSY) 14:50 Baltimore (BWI)
WN 1603 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-03-08 through 2026-04-05
Sat 11:00 Burbank (BUR) 18:20 Chicago Midway (MDW)
WN 1603 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-06-06 through 2026-08-01
Sun 12:25 Orlando (MCO) 16:55 Manchester (MHT)
WN 1603 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-03-08 through 2026-04-05
Sun 14:40 Denver (DEN) 22:15 Orlando (MCO)
WN 1603 1-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2026-06-07 through 2026-08-02
Sat 15:00 Denver (DEN) 21:50 Richmond (RIC)
WN 1603 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 15:50 Denver (DEN) 22:55 Hartford (BDL)
WN 1603 1-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-06-04 through 2026-08-03
Sun 09:05 New Orleans (MSY) 16:55 Manchester (MHT)
WN 1603 2-stop Boeing 737-700 (Scimitar Winglets) 6:50 Effective 2026-03-08 through 2026-04-05
Sat 11:00 Burbank (BUR) 21:50 Richmond (RIC)
WN 1603 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2026-06-06 through 2026-08-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1603: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1603
05:55
El Paso (ELP)

08:40
Dallas Love Field (DAL) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
07:15
Kansas City (MCI)

08:55
Dallas Love Field (DAL) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
07:55
Kansas City (MCI)

09:35
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
07:55
Kansas City (MCI)

09:35
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
08:20
Fort Lauderdale (FLL) 1

10:10
Dallas Love Field (DAL) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
09:05
New Orleans (MSY)

11:50
Orlando (MCO)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
09:20
Dallas Love Field (DAL) 1

10:50
New Orleans (MSY)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
09:55
Chicago Midway (MDW)

13:05
New York LaGuardia (LGA) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
10:15
Dallas Love Field (DAL) 1

11:40
New Orleans (MSY)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
10:15
Dallas Love Field (DAL) 1

11:40
New Orleans (MSY)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
10:20
Dallas Love Field (DAL) 1

11:45
New Orleans (MSY)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
10:35
Chicago Midway (MDW)

13:40
New York LaGuardia (LGA) B
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
10:55
Chicago Midway (MDW)

13:55
New York LaGuardia (LGA) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
11:00
Burbank (BUR)

14:20
Denver (DEN)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
12:25
Orlando (MCO)

14:50
Baltimore (BWI)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
12:25
Denver (DEN)

14:00
Portland (PDX)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
12:30
Denver (DEN)

14:05
Portland (PDX)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
12:55
Chicago Midway (MDW)

15:55
New York LaGuardia (LGA) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
13:30
Denver (DEN)

16:50
Chicago Midway (MDW)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
14:20
Baltimore (BWI)

15:45
Manchester (MHT)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
14:40
Denver (DEN)

18:00
Chicago Midway (MDW)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
14:45
Baltimore (BWI)

16:10
Manchester (MHT)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
14:50
Denver (DEN)

16:50
Seattle-Tacoma (SEA)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
15:00
Denver (DEN)

18:20
Chicago Midway (MDW)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
15:15
Baltimore (BWI)

16:40
Manchester (MHT)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
15:30
Baltimore (BWI)

16:55
Manchester (MHT)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
15:50
Denver (DEN)

19:15
Chicago Midway (MDW)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
18:40
Chicago Midway (MDW)

22:15
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
18:55
Chicago Midway (MDW)

21:50
Richmond (RIC)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
18:55
Phoenix Sky Harbor (PHX) 4

23:50
Saint Louis (STL) 2
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
19:50
Chicago Midway (MDW)

22:55
Hartford (BDL)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1603
20:25
Denver (DEN)

22:30
Seattle-Tacoma (SEA)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:25
Denver (DEN)

22:30
Seattle-Tacoma (SEA)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:25
Denver (DEN)

22:30
Seattle-Tacoma (SEA)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:25
Denver (DEN)

22:30
Seattle-Tacoma (SEA)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:25
Denver (DEN)

22:30
Seattle-Tacoma (SEA)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
20:45
Denver (DEN)

22:50
Seattle-Tacoma (SEA)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1603
21:55
Denver (DEN)

00:10(+1)
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN1603
21:55
Denver (DEN)

00:10(+1)
Seattle-Tacoma (SEA)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN1603
05:55
El Paso (ELP)

10:50
New Orleans (MSY)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1603
07:55
Kansas City (MCI)

11:40
New Orleans (MSY)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1603
07:55
Kansas City (MCI)

11:40
New Orleans (MSY)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1603
09:05
New Orleans (MSY)

14:50
Baltimore (BWI)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
11:00
Burbank (BUR)

18:20
Chicago Midway (MDW)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
12:25
Orlando (MCO)

16:55
Manchester (MHT)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
14:40
Denver (DEN)

22:15
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1603
15:00
Denver (DEN)

21:50
Richmond (RIC)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
15:50
Denver (DEN)

22:55
Hartford (BDL)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
09:05
New Orleans (MSY)

16:55
Manchester (MHT)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1603
11:00
Burbank (BUR)

21:50
Richmond (RIC)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Manchester (MHT)
  • Burbank (BUR) - Chicago Midway (MDW)
  • Burbank (BUR) - Denver (DEN)
  • Burbank (BUR) - Richmond (RIC)
  • Chicago Midway (MDW) - Hartford (BDL)
  • Chicago Midway (MDW) - New York LaGuardia (LGA)
  • Chicago Midway (MDW) - Orlando (MCO)
  • Chicago Midway (MDW) - Richmond (RIC)
  • Dallas Love Field (DAL) - New Orleans (MSY)
  • Denver (DEN) - Chicago Midway (MDW)
  • Denver (DEN) - Hartford (BDL)
  • Denver (DEN) - Orlando (MCO)
  • Denver (DEN) - Portland (PDX)
  • Denver (DEN) - Richmond (RIC)
  • Denver (DEN) - Seattle-Tacoma (SEA)
  • El Paso (ELP) - Dallas Love Field (DAL)
  • El Paso (ELP) - New Orleans (MSY)
  • Fort Lauderdale (FLL) - Dallas Love Field (DAL)
  • Kansas City (MCI) - Dallas Love Field (DAL)
  • Kansas City (MCI) - New Orleans (MSY)
  • New Orleans (MSY) - Baltimore (BWI)
  • New Orleans (MSY) - Manchester (MHT)
  • New Orleans (MSY) - Orlando (MCO)
  • Orlando (MCO) - Baltimore (BWI)
  • Orlando (MCO) - Manchester (MHT)
  • Phoenix Sky Harbor (PHX) - Saint Louis (STL)
All Southwest Airlines flights
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