Southwest Airlines flight WN 4538: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:30 Tampa (TPA) 11:30 Nashville (BNA)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 10:30 Tampa (TPA) 11:30 Nashville (BNA)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-05-31
Sun 11:00 Nashville (BNA) 14:40 Portland (PWM)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Operates only on 2026-05-24
Sat 11:05 Denver (DEN) 16:20 Baltimore (BWI)
WN 4538 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2026-01-03
Sun 12:05 Nashville (BNA) 15:45 Portland (PWM)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-04-12 through 2026-05-17
Sun 12:05 Nashville (BNA) 15:45 Portland (PWM)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Operates only on 2026-05-31
Tue,Wed 15:50 Dallas Love Field (DAL) 1 19:35 Fort Lauderdale (FLL) 1
WN 4538 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-04 through 2026-09-30
Tue,Wed 16:35 Ontario, Los Angeles (ONT) 4 17:50 Phoenix Sky Harbor (PHX) 4
WN 4538 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-09 through 2026-07-29
Sat 16:50 Oklahoma City (OKC) 18:20 Houston Hobby (HOU)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-06 through 2026-08-01
Sat 17:15 John Glenn Columbus (CMH) 19:45 Sarasota/Bradenton (SRQ)
WN 4538 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Sat 17:45 Las Vegas Harry Reid (LAS) 1 18:55 Santa Ana (SNA)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-10 through 2026-02-07
Sun 18:20 Burbank (BUR) 19:55 Phoenix Sky Harbor (PHX) 4
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-07 through 2026-08-02
Tue,Wed 18:45 Tampa (TPA) 19:40 Nashville (BNA)
WN 4538 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 18:50 Las Vegas Harry Reid (LAS) 1 19:55 Santa Ana (SNA)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:50 Las Vegas Harry Reid (LAS) 1 19:55 Santa Ana (SNA)
WN 4538 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-20 through 2026-03-01
Sat 19:40 Tampa (TPA) 20:35 Nashville (BNA)
WN 4538 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 20:00 Tampa (TPA) 20:55 Nashville (BNA)
WN 4538 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-04-09 through 2026-06-01
Non-Direct Flights:
Sun 10:30 Tampa (TPA) 15:45 Portland (PWM)
WN 4538 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-04-12 through 2026-05-17
Sun 10:30 Tampa (TPA) 15:45 Portland (PWM)
WN 4538 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Operates only on 2026-05-31
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4538: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4538
10:30
Tampa (TPA)

11:30
Nashville (BNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
10:30
Tampa (TPA)

11:30
Nashville (BNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
11:00
Nashville (BNA)

14:40
Portland (PWM)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
11:05
Denver (DEN)

16:20
Baltimore (BWI)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4538
12:05
Nashville (BNA)

15:45
Portland (PWM)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
12:05
Nashville (BNA)

15:45
Portland (PWM)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
15:50
Dallas Love Field (DAL) 1

19:35
Fort Lauderdale (FLL) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4538
16:35
Ontario, Los Angeles (ONT) 4

17:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4538
16:50
Oklahoma City (OKC)

18:20
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
17:15
John Glenn Columbus (CMH)

19:45
Sarasota/Bradenton (SRQ)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4538
17:45
Las Vegas Harry Reid (LAS) 1

18:55
Santa Ana (SNA)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
18:20
Burbank (BUR)

19:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
18:45
Tampa (TPA)

19:40
Nashville (BNA)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4538
18:50
Las Vegas Harry Reid (LAS) 1

19:55
Santa Ana (SNA)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
18:50
Las Vegas Harry Reid (LAS) 1

19:55
Santa Ana (SNA)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4538
19:40
Tampa (TPA)

20:35
Nashville (BNA)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4538
20:00
Tampa (TPA)

20:55
Nashville (BNA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4538
10:30
Tampa (TPA)

15:45
Portland (PWM)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4538
10:30
Tampa (TPA)

15:45
Portland (PWM)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Burbank (BUR) - Phoenix Sky Harbor (PHX)
  • Dallas Love Field (DAL) - Fort Lauderdale (FLL)
  • Denver (DEN) - Baltimore (BWI)
  • John Glenn Columbus (CMH) - Sarasota/Bradenton (SRQ)
  • Las Vegas Harry Reid (LAS) - Santa Ana (SNA)
  • Nashville (BNA) - Portland (PWM)
  • Oklahoma City (OKC) - Houston Hobby (HOU)
  • Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Nashville (BNA)
  • Tampa (TPA) - Portland (PWM)
All Southwest Airlines flights
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