Southwest Airlines flight WN 3978: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:35 Sky Harbor, Phoenix (PHX) 4 09:15 Portland (PDX)
WN 3978 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-08-11 through 2024-08-25
Sun 06:35 Sky Harbor, Phoenix (PHX) 4 09:15 Portland (PDX)
WN 3978 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-09-08 through 2024-09-29
Sat 07:15 Detroit (DTW) N 08:15 Sky Harbor, Phoenix (PHX) 4
WN 3978 Non-stop Boeing 737-700 (73W) 4:00 Effective 2024-06-08 through 2024-08-03
Thu 08:00 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 13:10 Saint Louis (STL) 2
WN 3978 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2024-07-04
Mon,Thu,Fri 09:00 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 14:10 Saint Louis (STL) 2
WN 3978 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 09:00 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 14:10 Saint Louis (STL) 2
WN 3978 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2024-07-08 through 2024-08-02
Sun 09:30 Sky Harbor, Phoenix (PHX) 4 12:10 Portland (PDX)
WN 3978 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2024-09-01
Sun 09:45 John Glenn, Columbus (CMH) 11:35 Austin (AUS)
WN 3978 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2024-05-26
Sun 10:30 Love Field, Dallas (DAL) 1 11:25 San Diego (SAN) 1
WN 3978 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-06-09 through 2024-08-04
Tue,Wed 11:05 Love Field, Dallas (DAL) 1 12:00 San Diego (SAN) 1
WN 3978 Non-stop Boeing 737-800 (73H) 2:55 Effective 2024-06-04 through 2024-07-31
Sun 12:10 San Diego (SAN) 1 14:35 Portland (PDX)
WN 3978 Non-stop Boeing 737-800 (73H) 2:25 Effective 2024-06-09 through 2024-08-04
Tue,Wed 12:45 Sky Harbor, Phoenix (PHX) 4 15:20 Portland (PDX)
WN 3978 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-08-06 through 2024-10-02
Sat 13:35 Sky Harbor, Phoenix (PHX) 4 16:15 Portland (PDX)
WN 3978 Non-stop Boeing 737-800 (73H) 2:40 Effective 2024-08-10 through 2024-09-28
Fri 13:50 Wichita (ICT) 14:25 Denver (DEN)
WN 3978 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2024-07-05
Mon,Thu,Fri 14:05 Sky Harbor, Phoenix (PHX) 4 16:40 Portland (PDX)
WN 3978 Non-stop Boeing 737-700 (73W) 2:35 Effective 2024-08-05 through 2024-09-30
Sun 19:55 Love Field, Dallas (DAL) 1 20:55 Denver (DEN)
WN 3978 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2024-03-10 through 2024-04-07
Tue,Wed 19:55 Love Field, Dallas (DAL) 1 20:55 Denver (DEN)
WN 3978 Non-stop Boeing 737-800 (73H) 2:00 Effective 2024-03-12 through 2024-04-03
Non-Direct Flights:
Sun 10:30 Love Field, Dallas (DAL) 1 14:35 Portland (PDX)
WN 3978 1-stop Boeing 737-800 (73H) 6:05 Effective 2024-06-09 through 2024-08-04
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3978: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3978
Effective 2024-08-11 through 2024-08-25
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Operates only on 2024-07-04
Mon
-
Tue
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Wed
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Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3978
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3978
Operates only on 2024-09-01
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3978
Operates only on 2024-05-26
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3978
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3978
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3978
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
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Thu
-
Fri
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Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3978
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
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Wed
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Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3978
Operates only on 2024-07-05
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3978
Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3978
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3978
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Sky Harbor, Phoenix (PHX)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Saint Louis (STL)
  • John Glenn, Columbus (CMH) - Austin (AUS)
  • Love Field, Dallas (DAL) - Denver (DEN)
  • Love Field, Dallas (DAL) - Portland (PDX)
  • Love Field, Dallas (DAL) - San Diego (SAN)
  • San Diego (SAN) - Portland (PDX)
  • Sky Harbor, Phoenix (PHX) - Portland (PDX)
  • Wichita (ICT) - Denver (DEN)