Southwest Airlines flight WN 4121: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:10 San Francisco (SFO) 1 12:20 Midway, Chicago (MDW)
WN 4121 Non-stop Boeing 737-800 (73H) 4:10 Effective 2025-02-15 through 2025-03-01
Mon,Thu,Fri 09:25 Midway, Chicago (MDW) 11:55 Austin (AUS)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2024-09-30
Tue,Wed 13:05 San Francisco (SFO) 1 16:35 Denver (DEN)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2024-10-02
Sun 13:20 San Francisco (SFO) 1 16:50 Denver (DEN)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2024-09-01
Sun 14:20 Raleigh/Durham (RDU) 1 16:00 Kansas City (MCI)
WN 4121 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-12-01
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
Sun 16:35 Kansas City (MCI) 18:40 San Antonio (SAT) A
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2024-12-01
Sat 17:00 Honolulu (HNL) 2 17:50 Kahului (OGG)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Operates only on 2024-11-02
Daily 17:15 Honolulu (HNL) 2 18:05 Kahului (OGG)
WN 4121 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2024-10-03 through 2024-11-01
Sun 19:15 San Antonio (SAT) A 20:45 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:30 Operates only on 2024-12-01
Mon-Wed 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-11-04 through 2024-11-06
Tue,Wed 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-11-12 through 2024-11-20
Tue-Fri 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-11-29 through 2024-12-06
Mon-Thu 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-12-09 through 2024-12-18
Tue,Wed 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-12-24 through 2025-01-01
Mon 19:50 Phoenix Sky Harbor (PHX) 4 20:55 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2025-01-06
Mon,Thu,Fri,Sun 20:05 Phoenix Sky Harbor (PHX) 4 21:10 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 20:05 Phoenix Sky Harbor (PHX) 4 21:10 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-02-21 through 2025-03-02
Thu,Fri,Sun 20:10 San Antonio (SAT) A 21:35 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 20:10 San Antonio (SAT) A 21:35 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-11-11 through 2024-11-25
Fri,Sun 20:10 San Antonio (SAT) A 21:35 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-12-08 through 2024-12-15
Thu 20:10 San Antonio (SAT) A 21:35 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2024-12-19
Fri 20:10 San Antonio (SAT) A 21:35 Phoenix Sky Harbor (PHX) 4
WN 4121 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-01-03
Mon-Fri 20:25 Phoenix Sky Harbor (PHX) 4 21:30 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 20:25 Phoenix Sky Harbor (PHX) 4 21:30 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-01-19 through 2025-01-24
Mon-Fri 20:25 Phoenix Sky Harbor (PHX) 4 21:30 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 20:25 Phoenix Sky Harbor (PHX) 4 21:30 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-02-09 through 2025-02-12
Tue,Wed 20:25 Phoenix Sky Harbor (PHX) 4 21:30 Sacramento (SMF) B
WN 4121 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-02-19 through 2025-03-05
Non-Direct Flights:
Sun 14:20 Raleigh/Durham (RDU) 1 18:40 San Antonio (SAT) A
WN 4121 1-stop Boeing 737-700 (73W) 5:20 Operates only on 2024-12-01
Sun 16:35 Kansas City (MCI) 20:45 Phoenix Sky Harbor (PHX) 4
WN 4121 1-stop Boeing 737-700 (73W) 5:10 Operates only on 2024-12-01
Sun 14:20 Raleigh/Durham (RDU) 1 20:45 Phoenix Sky Harbor (PHX) 4
WN 4121 2-stop Boeing 737-700 (73W) 8:25 Operates only on 2024-12-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4121: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4121
06:10
San Francisco (SFO) 1

12:20
Midway, Chicago (MDW)
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
09:25
Midway, Chicago (MDW)

11:55
Austin (AUS)
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
13:05
San Francisco (SFO) 1

16:35
Denver (DEN)
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
13:20
San Francisco (SFO) 1

16:50
Denver (DEN)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
14:20
Raleigh/Durham (RDU) 1

16:00
Kansas City (MCI)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
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
16:35
Kansas City (MCI)

18:40
San Antonio (SAT) A
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
17:00
Honolulu (HNL) 2

17:50
Kahului (OGG)
Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
17:15
Honolulu (HNL) 2

18:05
Kahului (OGG)
Effective 2024-10-03 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4121
19:15
San Antonio (SAT) A

20:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
19:50
Phoenix Sky Harbor (PHX) 4

20:55
Sacramento (SMF) B
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:05
Phoenix Sky Harbor (PHX) 4

21:10
Sacramento (SMF) B
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:05
Phoenix Sky Harbor (PHX) 4

21:10
Sacramento (SMF) B
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:10
San Antonio (SAT) A

21:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:10
San Antonio (SAT) A

21:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:10
San Antonio (SAT) A

21:35
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:10
San Antonio (SAT) A

21:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:10
San Antonio (SAT) A

21:35
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
20:25
Phoenix Sky Harbor (PHX) 4

21:30
Sacramento (SMF) B
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:25
Phoenix Sky Harbor (PHX) 4

21:30
Sacramento (SMF) B
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:25
Phoenix Sky Harbor (PHX) 4

21:30
Sacramento (SMF) B
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:25
Phoenix Sky Harbor (PHX) 4

21:30
Sacramento (SMF) B
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4121
20:25
Phoenix Sky Harbor (PHX) 4

21:30
Sacramento (SMF) B
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4121
14:20
Raleigh/Durham (RDU) 1

18:40
San Antonio (SAT) A
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
16:35
Kansas City (MCI)

20:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4121
14:20
Raleigh/Durham (RDU) 1

20:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Honolulu (HNL) - Kahului (OGG)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Kansas City (MCI) - San Antonio (SAT)
  • Midway, Chicago (MDW) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
  • Raleigh/Durham (RDU) - Kansas City (MCI)
  • Raleigh/Durham (RDU) - Phoenix Sky Harbor (PHX)
  • Raleigh/Durham (RDU) - San Antonio (SAT)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)
  • San Francisco (SFO) - Denver (DEN)
  • San Francisco (SFO) - Midway, Chicago (MDW)
All Southwest Airlines flights
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