Southwest Airlines flight WN 4321: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:30 Midway, Chicago (MDW) 08:50 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2024-10-31
Thu 09:45 Phoenix Sky Harbor (PHX) 4 13:00 Austin (AUS)
WN 4321 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2024-11-28
Thu,Fri,Sun 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-01-12 through 2025-01-17
Mon,Sun 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-02-02 through 2025-02-07
Mon 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2025-02-10
Mon,Tue,Thu 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-02-18 through 2025-02-24
Mon 11:00 Phoenix Sky Harbor (PHX) 4 14:10 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2025-03-03
Mon,Thu,Fri,Sun 11:30 Phoenix Sky Harbor (PHX) 4 14:45 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 11:30 Phoenix Sky Harbor (PHX) 4 14:45 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-02-21 through 2025-03-02
Mon-Fri 12:25 Phoenix Sky Harbor (PHX) 4 15:35 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 12:25 Phoenix Sky Harbor (PHX) 4 15:35 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-01-19 through 2025-01-24
Mon-Fri 12:25 Phoenix Sky Harbor (PHX) 4 15:35 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 12:25 Phoenix Sky Harbor (PHX) 4 15:35 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-02-09 through 2025-02-12
Tue,Wed 12:25 Phoenix Sky Harbor (PHX) 4 15:35 Austin (AUS)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-02-19 through 2025-03-05
Sun 14:40 Kansas City (MCI) 16:05 Midway, Chicago (MDW)
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-09-08 through 2024-09-29
Sat 19:40 Midway, Chicago (MDW) 22:00 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-10-05 through 2024-11-02
Mon,Thu,Fri 20:00 Midway, Chicago (MDW) 22:20 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-10-03 through 2024-10-28
Fri 20:00 Midway, Chicago (MDW) 22:20 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2024-11-01
Tue,Wed 20:25 Phoenix Sky Harbor (PHX) 4 22:10 Reno (RNO)
WN 4321 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-09-10 through 2024-09-11
Tue,Wed 20:25 Midway, Chicago (MDW) 22:45 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737-800 (73H) 2:20 Effective 2024-10-08 through 2024-10-30
Sun 20:30 Midway, Chicago (MDW) 22:50 Love Field, Dallas (DAL) 1
WN 4321 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2024-10-06 through 2024-10-27
Sat 21:45 Las Vegas Harry Reid (LAS) 1 23:10 Reno (RNO)
WN 4321 Non-stop Boeing 737-800 (73H) 1:25 Effective 2024-11-23 through 2024-11-30
Sat 21:45 Las Vegas Harry Reid (LAS) 1 23:10 Reno (RNO)
WN 4321 Non-stop Boeing 737-800 (73H) 1:25 Effective 2024-12-21 through 2025-01-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4321: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4321
06:30
Midway, Chicago (MDW)

08:50
Love Field, Dallas (DAL) 1
Operates only on 2024-10-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4321
09:45
Phoenix Sky Harbor (PHX) 4

13:00
Austin (AUS)
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:00
Phoenix Sky Harbor (PHX) 4

14:10
Austin (AUS)
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:30
Phoenix Sky Harbor (PHX) 4

14:45
Austin (AUS)
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
11:30
Phoenix Sky Harbor (PHX) 4

14:45
Austin (AUS)
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
12:25
Phoenix Sky Harbor (PHX) 4

15:35
Austin (AUS)
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
12:25
Phoenix Sky Harbor (PHX) 4

15:35
Austin (AUS)
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
12:25
Phoenix Sky Harbor (PHX) 4

15:35
Austin (AUS)
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
12:25
Phoenix Sky Harbor (PHX) 4

15:35
Austin (AUS)
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
12:25
Phoenix Sky Harbor (PHX) 4

15:35
Austin (AUS)
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
14:40
Kansas City (MCI)

16:05
Midway, Chicago (MDW)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
19:40
Midway, Chicago (MDW)

22:00
Love Field, Dallas (DAL) 1
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
20:00
Midway, Chicago (MDW)

22:20
Love Field, Dallas (DAL) 1
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
20:00
Midway, Chicago (MDW)

22:20
Love Field, Dallas (DAL) 1
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
20:25
Phoenix Sky Harbor (PHX) 4

22:10
Reno (RNO)
Effective 2024-09-10 through 2024-09-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4321
20:25
Midway, Chicago (MDW)

22:45
Love Field, Dallas (DAL) 1
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4321
20:30
Midway, Chicago (MDW)

22:50
Love Field, Dallas (DAL) 1
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4321
21:45
Las Vegas Harry Reid (LAS) 1

23:10
Reno (RNO)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4321
21:45
Las Vegas Harry Reid (LAS) 1

23:10
Reno (RNO)
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Kansas City (MCI) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Reno (RNO)
  • Midway, Chicago (MDW) - Love Field, Dallas (DAL)
  • Phoenix Sky Harbor (PHX) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - Reno (RNO)
All Southwest Airlines flights
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