Southwest Airlines flight WN 4821: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:30 Philadelphia (PHL) E 09:20 Orlando (MCO)
WN 4821 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:30 Philadelphia (PHL) E 09:20 Orlando (MCO)
WN 4821 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-20 through 2026-03-01
Tue,Wed 06:40 Baltimore (BWI) 08:05 Providence (PVD)
WN 4821 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-06-09 through 2026-07-29
Sat 07:00 Baltimore (BWI) 08:25 Providence (PVD)
WN 4821 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-06 through 2026-08-01
Sat 07:05 Philadelphia (PHL) E 09:45 Orlando (MCO)
WN 4821 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-14 through 2026-02-28
Sun 07:05 Baltimore (BWI) 08:25 Providence (PVD)
WN 4821 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 07:10 Baltimore (BWI) 08:30 Providence (PVD)
WN 4821 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-06-04 through 2026-08-03
Sun 11:15 San Francisco (SFO) 2 16:55 Austin (AUS)
WN 4821 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-08-09 through 2026-09-27
Sat 13:40 Phoenix Sky Harbor (PHX) 4 18:55 Indianapolis (IND)
WN 4821 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2026-01-03
Mon,Tue,Fri,Sun 15:50 Phoenix Sky Harbor (PHX) 4 21:05 Indianapolis (IND)
WN 4821 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2026-01-04
Sat 19:15 Baltimore (BWI) 20:15 Chicago Midway (MDW)
WN 4821 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-08 through 2026-09-26
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4821: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4821
06:30
Philadelphia (PHL) E

09:20
Orlando (MCO)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4821
06:30
Philadelphia (PHL) E

09:20
Orlando (MCO)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4821
06:40
Baltimore (BWI)

08:05
Providence (PVD)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4821
07:00
Baltimore (BWI)

08:25
Providence (PVD)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4821
07:05
Philadelphia (PHL) E

09:45
Orlando (MCO)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4821
07:05
Baltimore (BWI)

08:25
Providence (PVD)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4821
07:10
Baltimore (BWI)

08:30
Providence (PVD)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4821
11:15
San Francisco (SFO) 2

16:55
Austin (AUS)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4821
13:40
Phoenix Sky Harbor (PHX) 4

18:55
Indianapolis (IND)
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 WN4821
15:50
Phoenix Sky Harbor (PHX) 4

21:05
Indianapolis (IND)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4821
19:15
Baltimore (BWI)

20:15
Chicago Midway (MDW)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Chicago Midway (MDW)
  • Baltimore (BWI) - Providence (PVD)
  • Philadelphia (PHL) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - Indianapolis (IND)
  • San Francisco (SFO) - Austin (AUS)
All Southwest Airlines flights
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