Southwest Airlines flight WN 3780: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:55 Oakland (OAK) 2 07:35 Portland (PDX)
WN 3780 Non-stop Boeing 737-700 (73W) 1:40 Effective 2025-08-07 through 2025-09-29
Sun 07:35 Oakland (OAK) 2 09:15 Portland (PDX)
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-08-10 through 2025-08-24
Sun 07:35 Oakland (OAK) 2 09:15 Portland (PDX)
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-09-07 through 2025-09-28
Sat 07:40 Oakland (OAK) 2 09:20 Portland (PDX)
WN 3780 Non-stop Boeing 737-700 (73W) 1:40 Effective 2025-08-09 through 2025-09-27
Tue,Wed 07:55 Midway, Chicago (MDW) 10:30 Austin (AUS)
WN 3780 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-06-10 through 2025-07-30
Sat 08:10 Rochester (ROC) 11:00 Tampa (TPA)
WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 08:15 Portland (PDX) 14:10 Midway, Chicago (MDW)
WN 3780 Non-stop Boeing 737-700 (73W) 3:55 Effective 2025-08-07 through 2025-09-29
Tue,Wed,Sat 08:15 Midway, Chicago (MDW) 11:00 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-04 through 2025-11-15
Mon-Thu 08:15 Midway, Chicago (MDW) 11:00 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-17 through 2025-11-20
Mon-Sat 08:15 Midway, Chicago (MDW) 11:00 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed,Sat 08:15 Midway, Chicago (MDW) 11:00 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-13 through 2025-12-17
Wed,Thu 08:15 Midway, Chicago (MDW) 11:00 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 08:20 Midway, Chicago (MDW) 11:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:20 Midway, Chicago (MDW) 11:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 08:20 Midway, Chicago (MDW) 11:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-07 through 2025-12-14
Thu 08:20 Midway, Chicago (MDW) 11:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2025-12-18
Mon 08:20 Midway, Chicago (MDW) 11:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2026-01-05
Sun 08:25 Oakland (OAK) 2 10:05 Portland (PDX)
WN 3780 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2025-08-31
Sun 10:40 Phoenix Sky Harbor (PHX) 4 13:30 Denver (DEN)
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2025-05-25
Mon,Thu,Fri 11:00 Phoenix Sky Harbor (PHX) 4 13:50 Denver (DEN)
WN 3780 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Sat 11:00 Phoenix Sky Harbor (PHX) 4 13:50 Denver (DEN)
WN 3780 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2025-05-31
Mon,Thu,Fri 11:25 Saint Louis (STL) 2 14:45 New York LaGuardia (LGA) B
WN 3780 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-02 through 2025-10-31
Sun 11:30 Saint Louis (STL) 2 14:50 New York LaGuardia (LGA) B
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-05 through 2025-10-26
Sun 11:45 Phoenix Sky Harbor (PHX) 4 14:30 Denver (DEN)
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Valid until 2025-05-18
Sun 11:45 Phoenix Sky Harbor (PHX) 4 14:30 Denver (DEN)
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-06-01
Tue,Wed 12:25 Phoenix Sky Harbor (PHX) 4 15:15 Denver (DEN)
WN 3780 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-04
Mon,Thu,Fri 14:55 Midway, Chicago (MDW) 16:40 Tulsa (TUL)
WN 3780 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-07 through 2025-09-29
Sun 15:25 Midway, Chicago (MDW) 18:05 San Francisco (SFO) 2
WN 3780 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Operates only on 2025-11-30
Tue,Wed 16:50 Midway, Chicago (MDW) 18:40 Tulsa (TUL)
WN 3780 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-08-05 through 2025-10-01
Tue,Wed 19:50 Saint Louis (STL) 2 23:10 New York LaGuardia (LGA) B
WN 3780 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-07 through 2025-10-29
Non-Direct Flights:
Mon,Thu,Fri 05:55 Oakland (OAK) 2 14:10 Midway, Chicago (MDW)
WN 3780 1-stop Boeing 737-700 (73W) 6:15 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 08:15 Portland (PDX) 16:40 Tulsa (TUL)
WN 3780 1-stop Boeing 737-700 (73W) 6:25 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 05:55 Oakland (OAK) 2 16:40 Tulsa (TUL)
WN 3780 2-stop Boeing 737-700 (73W) 8:45 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 3780: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3780
05:55
Oakland (OAK) 2

07:35
Portland (PDX)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
07:35
Oakland (OAK) 2

09:15
Portland (PDX)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
07:35
Oakland (OAK) 2

09:15
Portland (PDX)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
07:40
Oakland (OAK) 2

09:20
Portland (PDX)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
07:55
Midway, Chicago (MDW)

10:30
Austin (AUS)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3780
08:10
Rochester (ROC)

11:00
Tampa (TPA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3780
08:15
Portland (PDX)

14:10
Midway, Chicago (MDW)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
08:15
Midway, Chicago (MDW)

11:00
San Francisco (SFO) 2
Effective 2025-11-04 through 2025-11-15
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:15
Midway, Chicago (MDW)

11:00
San Francisco (SFO) 2
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:15
Midway, Chicago (MDW)

11:00
San Francisco (SFO) 2
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:15
Midway, Chicago (MDW)

11:00
San Francisco (SFO) 2
Effective 2025-12-13 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:15
Midway, Chicago (MDW)

11:00
San Francisco (SFO) 2
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:20
Midway, Chicago (MDW)

11:05
San Francisco (SFO) 2
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:20
Midway, Chicago (MDW)

11:05
San Francisco (SFO) 2
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:20
Midway, Chicago (MDW)

11:05
San Francisco (SFO) 2
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:20
Midway, Chicago (MDW)

11:05
San Francisco (SFO) 2
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:20
Midway, Chicago (MDW)

11:05
San Francisco (SFO) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
08:25
Oakland (OAK) 2

10:05
Portland (PDX)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
10:40
Phoenix Sky Harbor (PHX) 4

13:30
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
11:00
Phoenix Sky Harbor (PHX) 4

13:50
Denver (DEN)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3780
11:00
Phoenix Sky Harbor (PHX) 4

13:50
Denver (DEN)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
11:25
Saint Louis (STL) 2

14:45
New York LaGuardia (LGA) B
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3780
11:30
Saint Louis (STL) 2

14:50
New York LaGuardia (LGA) B
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
11:45
Phoenix Sky Harbor (PHX) 4

14:30
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
11:45
Phoenix Sky Harbor (PHX) 4

14:30
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3780
12:25
Phoenix Sky Harbor (PHX) 4

15:15
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3780
14:55
Midway, Chicago (MDW)

16:40
Tulsa (TUL)
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 WN3780
15:25
Midway, Chicago (MDW)

18:05
San Francisco (SFO) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3780
16:50
Midway, Chicago (MDW)

18:40
Tulsa (TUL)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3780
19:50
Saint Louis (STL) 2

23:10
New York LaGuardia (LGA) B
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3780
05:55
Oakland (OAK) 2

14:10
Midway, Chicago (MDW)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
08:15
Portland (PDX)

16:40
Tulsa (TUL)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3780
05:55
Oakland (OAK) 2

16:40
Tulsa (TUL)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:45, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Midway, Chicago (MDW) - Austin (AUS)
  • Midway, Chicago (MDW) - San Francisco (SFO)
  • Midway, Chicago (MDW) - Tulsa (TUL)
  • Oakland (OAK) - Midway, Chicago (MDW)
  • Oakland (OAK) - Portland (PDX)
  • Oakland (OAK) - Tulsa (TUL)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Portland (PDX) - Midway, Chicago (MDW)
  • Portland (PDX) - Tulsa (TUL)
  • Rochester (ROC) - Tampa (TPA)
  • Saint Louis (STL) - New York LaGuardia (LGA)
All Southwest Airlines flights
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