Southwest Airlines flight WN 4552: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 09:10 Boston Logan (BOS) B 10:45 Baltimore (BWI)
WN 4552 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-11 through 2026-05-30
Sun 09:10 Boston Logan (BOS) B 10:45 Baltimore (BWI)
WN 4552 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-04-12 through 2026-05-17
Sun 09:10 Boston Logan (BOS) B 10:45 Baltimore (BWI)
WN 4552 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-05-31
Sun 10:10 Boston Logan (BOS) B 11:45 Baltimore (BWI)
WN 4552 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-24
Tue,Wed 14:30 Tampa (TPA) 16:55 Ronald Reagan Washington (DCA) 1
WN 4552 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-07 through 2026-06-03
Sat 14:45 San Diego (SAN) 1 16:20 Sacramento (SMF) B
WN 4552 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 14:50 San Diego (SAN) 1 16:25 Sacramento (SMF) B
WN 4552 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 15:00 San Diego (SAN) 1 16:40 Sacramento (SMF) B
WN 4552 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 15:30 Tampa (TPA) 17:55 Ronald Reagan Washington (DCA) 1
WN 4552 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-09 through 2026-06-01
Tue 15:50 Las Vegas Harry Reid (LAS) 1 22:40 Louisville (SDF)
WN 4552 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-08-04 through 2026-09-29
Sat 15:55 Buffalo (BUF) 18:55 Fort Myers (RSW)
WN 4552 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2026-03-07
Sat 16:00 Buffalo (BUF) 19:00 Fort Myers (RSW)
WN 4552 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-03-14 through 2026-04-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4552: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4552
09:10
Boston Logan (BOS) B

10:45
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4552
09:10
Boston Logan (BOS) B

10:45
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4552
09:10
Boston Logan (BOS) B

10:45
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4552
10:10
Boston Logan (BOS) B

11:45
Baltimore (BWI)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4552
14:30
Tampa (TPA)

16:55
Ronald Reagan Washington (DCA) 1
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4552
14:45
San Diego (SAN) 1

16:20
Sacramento (SMF) B
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4552
14:50
San Diego (SAN) 1

16:25
Sacramento (SMF) B
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4552
15:00
San Diego (SAN) 1

16:40
Sacramento (SMF) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4552
15:30
Tampa (TPA)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4552
15:50
Las Vegas Harry Reid (LAS) 1

22:40
Louisville (SDF)
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4552
15:55
Buffalo (BUF)

18:55
Fort Myers (RSW)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4552
16:00
Buffalo (BUF)

19:00
Fort Myers (RSW)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Baltimore (BWI)
  • Buffalo (BUF) - Fort Myers (RSW)
  • Las Vegas Harry Reid (LAS) - Louisville (SDF)
  • San Diego (SAN) - Sacramento (SMF)
  • Tampa (TPA) - Ronald Reagan Washington (DCA)
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