Southwest Airlines flight WN 4309: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:00 Detroit (DTW) E 07:30 Phoenix Sky Harbor (PHX) 4
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-03-07
Sat 05:00 Detroit (DTW) E 06:30 Phoenix Sky Harbor (PHX) 4
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-03-14 through 2026-04-04
Sun 06:30 Orlando (MCO) 08:45 Pittsburgh (PIT)
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 07:15 Orlando (MCO) 09:35 Pittsburgh (PIT)
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 07:30 Orlando (MCO) 09:50 Pittsburgh (PIT)
WN 4309 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-09 through 2026-07-29
Sat 10:15 Omaha (OMA) 14:00 New York LaGuardia (LGA) B
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 11:00 Salt Lake City (SLC) 11:55 San Diego (SAN) 1
WN 4309 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-09 through 2026-06-01
Sun 14:00 Salt Lake City (SLC) 14:55 San Diego (SAN) 1
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 14:00 Salt Lake City (SLC) 14:55 San Diego (SAN) 1
WN 4309 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-05-31
Sat 14:45 Phoenix Sky Harbor (PHX) 4 19:00 Chicago Midway (MDW)
WN 4309 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2026-02-07
Sat 14:50 Phoenix Sky Harbor (PHX) 4 19:05 Chicago Midway (MDW)
WN 4309 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-01-10 through 2026-01-31
Mon,Thu,Fri 14:50 Portland (PWM) 16:35 Baltimore (BWI)
WN 4309 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 15:05 Phoenix Sky Harbor (PHX) 4 19:20 Chicago Midway (MDW)
WN 4309 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:05 Phoenix Sky Harbor (PHX) 4 19:20 Chicago Midway (MDW)
WN 4309 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-20 through 2026-03-01
Sat 15:30 Dallas Love Field (DAL) 1 18:45 John Glenn Columbus (CMH)
WN 4309 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-03
Tue,Wed 17:10 Salt Lake City (SLC) 18:10 San Diego (SAN) 1
WN 4309 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-07 through 2026-06-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4309: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4309
05:00
Detroit (DTW) E

07:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-03-07
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
Sun
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Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
05:00
Detroit (DTW) E

06:30
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
06:30
Orlando (MCO)

08:45
Pittsburgh (PIT)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
07:15
Orlando (MCO)

09:35
Pittsburgh (PIT)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
07:30
Orlando (MCO)

09:50
Pittsburgh (PIT)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
10:15
Omaha (OMA)

14:00
New York LaGuardia (LGA) B
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
11:00
Salt Lake City (SLC)

11:55
San Diego (SAN) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
14:00
Salt Lake City (SLC)

14:55
San Diego (SAN) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
14:00
Salt Lake City (SLC)

14:55
San Diego (SAN) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
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Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4309
14:45
Phoenix Sky Harbor (PHX) 4

19:00
Chicago Midway (MDW)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
14:50
Phoenix Sky Harbor (PHX) 4

19:05
Chicago Midway (MDW)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
14:50
Portland (PWM)

16:35
Baltimore (BWI)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4309
15:05
Phoenix Sky Harbor (PHX) 4

19:20
Chicago Midway (MDW)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
15:05
Phoenix Sky Harbor (PHX) 4

19:20
Chicago Midway (MDW)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
15:30
Dallas Love Field (DAL) 1

18:45
John Glenn Columbus (CMH)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4309
17:10
Salt Lake City (SLC)

18:10
San Diego (SAN) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - John Glenn Columbus (CMH)
  • Detroit (DTW) - Phoenix Sky Harbor (PHX)
  • Omaha (OMA) - New York LaGuardia (LGA)
  • Orlando (MCO) - Pittsburgh (PIT)
  • Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
  • Portland (PWM) - Baltimore (BWI)
  • Salt Lake City (SLC) - San Diego (SAN)
All Southwest Airlines flights
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