Southwest Airlines flight WN 3877: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:15 Providence (PVD) 09:35 Tampa (TPA)
WN 3877 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2025-11-30
Mon,Thu-Sun 06:30 Midway, Chicago (MDW) 09:25 Philadelphia (PHL) E
WN 3877 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu-Sun 06:30 Midway, Chicago (MDW) 09:25 Philadelphia (PHL) E
WN 3877 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-07-05 through 2025-08-04
Sat 06:45 Pittsburgh (PIT) 09:15 Fort Myers (RSW)
WN 3877 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-04 through 2025-11-01
Tue,Wed 07:15 Pittsburgh (PIT) 09:45 Fort Myers (RSW)
WN 3877 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-07 through 2025-10-29
Sat,Sun 10:10 Philadelphia (PHL) E 12:45 Orlando (MCO)
WN 3877 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-06-07 through 2025-08-03
Sun 10:10 Tampa (TPA) 11:55 Love Field, Dallas (DAL) 1
WN 3877 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2025-11-30
Tue,Wed 10:30 Portland (PDX) 13:05 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-06-04
Mon,Thu,Fri 11:10 Oakland (OAK) 2 12:45 San Diego (SAN) 1
WN 3877 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-07 through 2025-09-29
Sat 11:45 Oakland (OAK) 2 13:20 San Diego (SAN) 1
WN 3877 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 12:40 Pittsburgh (PIT) 15:10 Fort Myers (RSW)
WN 3877 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 13:20 San Diego (SAN) 1 14:45 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 13:30 Portland (PDX) 16:05 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2025-06-02
Sat 14:50 Portland (PDX) 17:25 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2025-05-31
Sun 15:05 Portland (PDX) 17:40 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-05-25
Sun 15:10 Portland (PDX) 17:45 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-05-18
Sun 15:10 Portland (PDX) 17:45 Phoenix Sky Harbor (PHX) 4
WN 3877 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-06-01
Tue,Wed 15:15 Phoenix Sky Harbor (PHX) 4 18:00 Denver (DEN)
WN 3877 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 15:25 Phoenix Sky Harbor (PHX) 4 18:10 Denver (DEN)
WN 3877 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-07 through 2025-09-29
Tue,Wed 20:30 Midway, Chicago (MDW) 23:25 Philadelphia (PHL) E
WN 3877 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-06-10 through 2025-07-30
Sun 20:45 Denver (DEN) 00:05 Milwaukee (MKE)
WN 3877 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Sat 21:15 Love Field, Dallas (DAL) 1 22:40 Tucson (TUS)
WN 3877 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-11-22 through 2025-11-29
Sat 21:15 Love Field, Dallas (DAL) 1 22:40 Tucson (TUS)
WN 3877 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-12-20 through 2026-01-03
Non-Direct Flights:
Sun 06:15 Providence (PVD) 11:55 Love Field, Dallas (DAL) 1
WN 3877 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Operates only on 2025-11-30
Sat,Sun 06:30 Midway, Chicago (MDW) 12:45 Orlando (MCO)
WN 3877 1-stop Boeing 737-800 (73H) 5:15 Effective 2025-06-07 through 2025-08-03
Mon,Thu,Fri 11:10 Oakland (OAK) 2 14:45 Phoenix Sky Harbor (PHX) 4
WN 3877 1-stop Boeing 737-700 (73W) 3:35 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 13:20 San Diego (SAN) 1 18:10 Denver (DEN)
WN 3877 1-stop Boeing 737-700 (73W) 3:50 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 11:10 Oakland (OAK) 2 18:10 Denver (DEN)
WN 3877 2-stop Boeing 737-700 (73W) 6:00 Effective 2025-08-07 through 2025-09-29
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3877: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3877
06:15
Providence (PVD)

09:35
Tampa (TPA)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3877
06:30
Midway, Chicago (MDW)

09:25
Philadelphia (PHL) E
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
06:30
Midway, Chicago (MDW)

09:25
Philadelphia (PHL) E
Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
06:45
Pittsburgh (PIT)

09:15
Fort Myers (RSW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
07:15
Pittsburgh (PIT)

09:45
Fort Myers (RSW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3877
10:10
Philadelphia (PHL) E

12:45
Orlando (MCO)
Effective 2025-06-07 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
10:10
Tampa (TPA)

11:55
Love Field, Dallas (DAL) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3877
10:30
Portland (PDX)

13:05
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
11:10
Oakland (OAK) 2

12:45
San Diego (SAN) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
11:45
Oakland (OAK) 2

13:20
San Diego (SAN) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3877
12:40
Pittsburgh (PIT)

15:10
Fort Myers (RSW)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
13:20
San Diego (SAN) 1

14:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
13:30
Portland (PDX)

16:05
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3877
14:50
Portland (PDX)

17:25
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3877
15:05
Portland (PDX)

17:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
15:10
Portland (PDX)

17:45
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
15:10
Portland (PDX)

17:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
15:15
Phoenix Sky Harbor (PHX) 4

18:00
Denver (DEN)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
15:25
Phoenix Sky Harbor (PHX) 4

18:10
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
20:30
Midway, Chicago (MDW)

23:25
Philadelphia (PHL) E
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
20:45
Denver (DEN)

00:05(+1)
Milwaukee (MKE)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3877
21:15
Love Field, Dallas (DAL) 1

22:40
Tucson (TUS)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3877
21:15
Love Field, Dallas (DAL) 1

22:40
Tucson (TUS)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3877
06:15
Providence (PVD)

11:55
Love Field, Dallas (DAL) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3877
06:30
Midway, Chicago (MDW)

12:45
Orlando (MCO)
Effective 2025-06-07 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:15, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3877
11:10
Oakland (OAK) 2

14:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
13:20
San Diego (SAN) 1

18:10
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3877
11:10
Oakland (OAK) 2

18:10
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:00, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Milwaukee (MKE)
  • Love Field, Dallas (DAL) - Tucson (TUS)
  • Midway, Chicago (MDW) - Orlando (MCO)
  • Midway, Chicago (MDW) - Philadelphia (PHL)
  • Oakland (OAK) - Denver (DEN)
  • Oakland (OAK) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - San Diego (SAN)
  • Philadelphia (PHL) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Pittsburgh (PIT) - Fort Myers (RSW)
  • Portland (PDX) - Phoenix Sky Harbor (PHX)
  • Providence (PVD) - Love Field, Dallas (DAL)
  • Providence (PVD) - Tampa (TPA)
  • San Diego (SAN) - Denver (DEN)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Love Field, Dallas (DAL)
All Southwest Airlines flights
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