Southwest Airlines flight WN 3857: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:55 Midway, Chicago (MDW) 09:25 Kansas City (MCI)
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-10-06 through 2024-10-27
Mon,Thu,Fri 08:50 Midway, Chicago (MDW) 10:20 Kansas City (MCI)
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-10-03 through 2024-10-28
Fri 08:50 Midway, Chicago (MDW) 10:20 Kansas City (MCI)
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2024-11-01
Sat 09:05 Midway, Chicago (MDW) 10:35 Kansas City (MCI)
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-10-05 through 2024-11-02
Tue,Wed 09:10 Midway, Chicago (MDW) 10:40 Kansas City (MCI)
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-10-08 through 2024-10-30
Sat 10:40 Tampa (TPA) 13:40 Luis Munoz Marin, San Juan (SJU) B
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2024-09-28
Sun 11:40 Tampa (TPA) 14:40 Luis Munoz Marin, San Juan (SJU) B
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2024-09-01
Mon-Fri 12:05 San Jose (SJC) B 14:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 12:05 San Jose (SJC) B 14:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-01-19 through 2025-01-24
Mon-Fri 12:05 San Jose (SJC) B 14:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 12:05 San Jose (SJC) B 14:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-02-09 through 2025-02-12
Tue,Wed 12:05 San Jose (SJC) B 14:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-02-19 through 2025-03-05
Tue,Wed 12:20 Tampa (TPA) 15:20 Luis Munoz Marin, San Juan (SJU) B
WN 3857 Non-stop Boeing 737-700 (73W) 3:00 Valid until 2024-10-02
Sat 13:05 San Jose (SJC) B 15:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-11-09 through 2024-11-16
Sat 13:05 San Jose (SJC) B 15:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-12-07 through 2024-12-14
Sun 13:55 Tampa (TPA) 16:55 Luis Munoz Marin, San Juan (SJU) B
WN 3857 Non-stop Boeing 737-800 (73H) 3:00 Effective 2024-09-08 through 2024-09-29
Mon-Wed 14:15 Portland (PWM) 15:50 Baltimore (BWI)
WN 3857 Non-stop Boeing 737-800 (73H) 1:35 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 14:15 Portland (PWM) 15:50 Baltimore (BWI)
WN 3857 Non-stop Boeing 737-800 (73H) 1:35 Effective 2024-12-20 through 2025-01-02
Sun 14:15 Portland (PWM) 15:50 Baltimore (BWI)
WN 3857 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-01-05
Mon,Thu,Fri 14:30 Tampa (TPA) 17:30 Luis Munoz Marin, San Juan (SJU) B
WN 3857 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2024-09-30
Sat 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-01-11 through 2025-02-08
Thu,Fri,Sun 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-01-12 through 2025-01-17
Mon,Sun 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-02-02 through 2025-02-07
Mon 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-02-10
Mon,Tue,Thu 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-02-18 through 2025-02-24
Mon 14:55 San Jose (SJC) B 17:45 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-03-03
Mon,Thu,Fri,Sun 16:05 San Jose (SJC) B 18:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 16:05 San Jose (SJC) B 18:55 Phoenix Sky Harbor (PHX) 4
WN 3857 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-02-21 through 2025-03-02
Sun 18:05 Portland (PWM) 19:45 Baltimore (BWI)
WN 3857 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2024-12-01
Thu,Fri,Sun 20:05 Baltimore (BWI) 21:50 Charleston (CHS)
WN 3857 Non-stop Boeing 737-800 (73H) 1:45 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 20:05 Baltimore (BWI) 21:50 Charleston (CHS)
WN 3857 Non-stop Boeing 737-800 (73H) 1:45 Effective 2024-11-11 through 2024-11-25
Fri,Sun 20:05 Baltimore (BWI) 21:50 Charleston (CHS)
WN 3857 Non-stop Boeing 737-800 (73H) 1:45 Effective 2024-12-08 through 2024-12-15
Thu 20:05 Baltimore (BWI) 21:50 Charleston (CHS)
WN 3857 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2024-12-19
Fri 20:05 Baltimore (BWI) 21:50 Charleston (CHS)
WN 3857 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-01-03
Sun 20:30 Baltimore (BWI) 23:25 San Antonio (SAT) A
WN 3857 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2024-12-01
Sat 21:25 Baltimore (BWI) 23:10 Charleston (CHS)
WN 3857 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-11-23 through 2024-11-30
Sat 21:25 Baltimore (BWI) 23:10 Charleston (CHS)
WN 3857 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-12-21 through 2025-01-04
Non-Direct Flights:
Sun 18:05 Portland (PWM) 23:25 San Antonio (SAT) A
WN 3857 1-stop Boeing 737-800 (73H) 6:20 Operates only on 2024-12-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3857: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3857
07:55
Midway, Chicago (MDW)

09:25
Kansas City (MCI)
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
08:50
Midway, Chicago (MDW)

10:20
Kansas City (MCI)
Effective 2024-10-03 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
08:50
Midway, Chicago (MDW)

10:20
Kansas City (MCI)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
09:05
Midway, Chicago (MDW)

10:35
Kansas City (MCI)
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
09:10
Midway, Chicago (MDW)

10:40
Kansas City (MCI)
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
10:40
Tampa (TPA)

13:40
Luis Munoz Marin, San Juan (SJU) B
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
11:40
Tampa (TPA)

14:40
Luis Munoz Marin, San Juan (SJU) B
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
12:05
San Jose (SJC) B

14:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
12:05
San Jose (SJC) B

14:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
12:05
San Jose (SJC) B

14:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
12:05
San Jose (SJC) B

14:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
12:05
San Jose (SJC) B

14:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
12:20
Tampa (TPA)

15:20
Luis Munoz Marin, San Juan (SJU) B
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
13:05
San Jose (SJC) B

15:55
Phoenix Sky Harbor (PHX) 4
Effective 2024-11-09 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
13:05
San Jose (SJC) B

15:55
Phoenix Sky Harbor (PHX) 4
Effective 2024-12-07 through 2024-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
13:55
Tampa (TPA)

16:55
Luis Munoz Marin, San Juan (SJU) B
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:15
Portland (PWM)

15:50
Baltimore (BWI)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:15
Portland (PWM)

15:50
Baltimore (BWI)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:15
Portland (PWM)

15:50
Baltimore (BWI)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:30
Tampa (TPA)

17:30
Luis Munoz Marin, San Juan (SJU) B
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-11 through 2025-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
14:55
San Jose (SJC) B

17:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
16:05
San Jose (SJC) B

18:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
16:05
San Jose (SJC) B

18:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
18:05
Portland (PWM)

19:45
Baltimore (BWI)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:05
Baltimore (BWI)

21:50
Charleston (CHS)
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:05
Baltimore (BWI)

21:50
Charleston (CHS)
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:05
Baltimore (BWI)

21:50
Charleston (CHS)
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:05
Baltimore (BWI)

21:50
Charleston (CHS)
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:05
Baltimore (BWI)

21:50
Charleston (CHS)
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
20:30
Baltimore (BWI)

23:25
San Antonio (SAT) A
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3857
21:25
Baltimore (BWI)

23:10
Charleston (CHS)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3857
21:25
Baltimore (BWI)

23:10
Charleston (CHS)
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3857
18:05
Portland (PWM)

23:25
San Antonio (SAT) A
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, 1-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Charleston (CHS)
  • Baltimore (BWI) - San Antonio (SAT)
  • Midway, Chicago (MDW) - Kansas City (MCI)
  • Portland (PWM) - Baltimore (BWI)
  • Portland (PWM) - San Antonio (SAT)
  • San Jose (SJC) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Luis Munoz Marin, San Juan (SJU)
All Southwest Airlines flights
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