Southwest Airlines flight WN 4121: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 11:00 Denver (DEN) 16:25 Philadelphia (PHL) E
WN 4121 Non-stop Boeing 737-700 (73W) 3:25 Effective 2024-02-18 through 2024-03-03
Sat 12:25 Denver (DEN) 13:50 San Diego (SAN) 1
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-01-13 through 2024-03-02
Mon,Thu,Fri 13:25 San Francisco (SFO) 1 16:55 Denver (DEN)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2024-08-05 through 2024-09-30
Sun 13:55 San Francisco (SFO) 1 17:25 Denver (DEN)
WN 4121 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2024-09-01
Tue,Wed 14:50 San Francisco (SFO) 1 18:15 Denver (DEN)
WN 4121 Non-stop Boeing 737-800 (73H) 2:25 Effective 2024-08-06 through 2024-10-02
Sun 15:00 Sky Harbor, Phoenix (PHX) 4 19:35 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-06-09 through 2024-08-04
Mon,Thu,Fri 15:05 Sky Harbor, Phoenix (PHX) 4 19:40 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 15:05 Sky Harbor, Phoenix (PHX) 4 19:40 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-07-08 through 2024-08-02
Thu 15:15 Sky Harbor, Phoenix (PHX) 4 19:50 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-700 (73W) 2:35 Operates only on 2024-07-04
Sun 15:40 San Francisco (SFO) 1 19:05 Denver (DEN)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-08-11 through 2024-08-25
Sun 15:40 San Francisco (SFO) 1 19:05 Denver (DEN)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-09-08 through 2024-09-29
Tue,Wed 15:55 Sky Harbor, Phoenix (PHX) 4 20:30 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-800 (73H) 2:35 Effective 2024-06-04 through 2024-07-31
Sat 16:25 Sky Harbor, Phoenix (PHX) 4 21:00 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-06-08 through 2024-08-03
Sun 17:05 Philadelphia (PHL) E 19:40 Orlando (MCO)
WN 4121 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-02-18 through 2024-03-03
Tue,Wed 17:45 Milwaukee (MKE) 20:30 Baltimore (BWI)
WN 4121 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 18:35 Milwaukee (MKE) 21:20 Baltimore (BWI)
WN 4121 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-03-07 through 2024-04-08
Mon,Thu,Fri 19:55 Kansas City (MCI) 20:45 Denver (DEN)
WN 4121 Non-stop Boeing 737-700 (73W) 1:50 Effective 2024-01-08 through 2024-03-04
Sun 20:20 Orlando (MCO) 22:00 William P. Hobby, Houston (HOU)
WN 4121 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-02-18 through 2024-03-03
Sun 21:00 Fort Lauderdale (FLL) 1 23:45 Indianapolis (IND)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-03-10 through 2024-04-07
Sat 21:50 Baltimore (BWI) 00:15 Orlando (MCO)
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-03-09 through 2024-04-06
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:00 Baltimore (BWI) 00:25 Orlando (MCO)
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-03-07 through 2024-04-08
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 11:00 Denver (DEN) 19:40 Orlando (MCO)
WN 4121 1-stop Boeing 737-700 (73W) 6:40 Effective 2024-02-18 through 2024-03-03
Sun 17:05 Philadelphia (PHL) E 22:00 William P. Hobby, Houston (HOU)
WN 4121 1-stop Boeing 737-700 (73W) 5:55 Effective 2024-02-18 through 2024-03-03
Mon,Thu,Fri 18:35 Milwaukee (MKE) 00:25 Orlando (MCO)
WN 4121 1-stop Boeing 737-700 (73W) 4:50 Effective 2024-03-07 through 2024-04-08
The flight arrives 1 day after departure.
Sun 11:00 Denver (DEN) 22:00 William P. Hobby, Houston (HOU)
WN 4121 2-stop Boeing 737-700 (73W) 10:00 Effective 2024-02-18 through 2024-03-03
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Southwest Airlines flight WN 4121: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4121
11:00
Denver (DEN)

16:25
Philadelphia (PHL) E
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
12:25
Denver (DEN)

13:50
San Diego (SAN) 1
Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
13:25
San Francisco (SFO) 1

16:55
Denver (DEN)
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
13:55
San Francisco (SFO) 1

17:25
Denver (DEN)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
14:50
San Francisco (SFO) 1

18:15
Denver (DEN)
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
15:00
Sky Harbor, Phoenix (PHX) 4

19:35
William P. Hobby, Houston (HOU)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
15:05
Sky Harbor, Phoenix (PHX) 4

19:40
William P. Hobby, Houston (HOU)
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
15:05
Sky Harbor, Phoenix (PHX) 4

19:40
William P. Hobby, Houston (HOU)
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
15:15
Sky Harbor, Phoenix (PHX) 4

19:50
William P. Hobby, Houston (HOU)
Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
15:40
San Francisco (SFO) 1

19:05
Denver (DEN)
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
15:40
San Francisco (SFO) 1

19:05
Denver (DEN)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
15:55
Sky Harbor, Phoenix (PHX) 4

20:30
William P. Hobby, Houston (HOU)
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
16:25
Sky Harbor, Phoenix (PHX) 4

21:00
William P. Hobby, Houston (HOU)
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
17:05
Philadelphia (PHL) E

19:40
Orlando (MCO)
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
17:45
Milwaukee (MKE)

20:30
Baltimore (BWI)
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
18:35
Milwaukee (MKE)

21:20
Baltimore (BWI)
Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:55
Kansas City (MCI)

20:45
Denver (DEN)
Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:20
Orlando (MCO)

22:00
William P. Hobby, Houston (HOU)
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
21:00
Fort Lauderdale (FLL) 1

23:45
Indianapolis (IND)
Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
21:50
Baltimore (BWI)

00:15(+1)
Orlando (MCO)
Effective 2024-03-09 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN4121
22:00
Baltimore (BWI)

00:25(+1)
Orlando (MCO)
Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4121
11:00
Denver (DEN)

19:40
Orlando (MCO)
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
17:05
Philadelphia (PHL) E

22:00
William P. Hobby, Houston (HOU)
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
18:35
Milwaukee (MKE)

00:25(+1)
Orlando (MCO)
Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN4121
11:00
Denver (DEN)

22:00
William P. Hobby, Houston (HOU)
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:00, 2-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Orlando (MCO)
  • Denver (DEN) - Orlando (MCO)
  • Denver (DEN) - Philadelphia (PHL)
  • Denver (DEN) - San Diego (SAN)
  • Denver (DEN) - William P. Hobby, Houston (HOU)
  • Fort Lauderdale (FLL) - Indianapolis (IND)
  • Kansas City (MCI) - Denver (DEN)
  • Milwaukee (MKE) - Baltimore (BWI)
  • Milwaukee (MKE) - Orlando (MCO)
  • Orlando (MCO) - William P. Hobby, Houston (HOU)
  • Philadelphia (PHL) - Orlando (MCO)
  • Philadelphia (PHL) - William P. Hobby, Houston (HOU)
  • San Francisco (SFO) - Denver (DEN)
  • Sky Harbor, Phoenix (PHX) - William P. Hobby, Houston (HOU)
All Southwest Airlines flights
Feedback     -     Disclaimer     -     Privacy