Southwest Airlines flight WN 3890: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sun 06:00 Reno (RNO) 09:05 Denver (DEN) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-06-04 through 2026-08-03
Tue,Wed 06:20 Reno (RNO) 09:25 Denver (DEN) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-06-09 through 2026-07-29
Mon,Tue,Fri,Sun 11:00 San Antonio (SAT) A 15:10 Baltimore (BWI) WN 3890 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2026-01-04
Sat 12:15 San Antonio (SAT) A 16:30 Baltimore (BWI) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2026-01-03
Sat 14:30 Phoenix Sky Harbor (PHX) 4 19:45 Milwaukee (MKE) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 15:00 Miami (MIA) 16:55 Saint Louis (STL) 2 WN 3890 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-04-07 through 2026-06-03
Sun 15:10 Phoenix Sky Harbor (PHX) 4 18:15 Seattle-Tacoma (SEA) WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-24
Mon,Thu,Fri 15:15 Phoenix Sky Harbor (PHX) 4 20:30 Milwaukee (MKE) WN 3890 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-08-06 through 2026-09-28
Sun 15:35 Saint Louis (STL) 2 17:00 Phoenix Sky Harbor (PHX) 4 WN 3890 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 15:35 Saint Louis (STL) 2 17:00 Phoenix Sky Harbor (PHX) 4 WN 3890 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-05-31
Wed 16:10 Phoenix Sky Harbor (PHX) 4 21:25 Milwaukee (MKE) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-05 through 2026-09-30
Sat 16:45 Saint Louis (STL) 2 18:05 Phoenix Sky Harbor (PHX) 4 WN 3890 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-04-11 through 2026-05-30
Tue,Wed 17:35 Saint Louis (STL) 2 19:00 Phoenix Sky Harbor (PHX) 4 WN 3890 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-07 through 2026-06-03
Sun 17:40 Phoenix Sky Harbor (PHX) 4 20:45 Seattle-Tacoma (SEA) WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-04-12 through 2026-05-17
Sun 17:40 Phoenix Sky Harbor (PHX) 4 20:45 Seattle-Tacoma (SEA) WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-31
Mon,Thu,Fri 18:00 Saint Louis (STL) 2 19:25 Phoenix Sky Harbor (PHX) 4 WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-09 through 2026-06-01
Sun 18:40 Phoenix Sky Harbor (PHX) 4 23:55 Milwaukee (MKE) WN 3890 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-08-09 through 2026-09-27
Tue,Wed 19:25 Raleigh/Durham (RDU) 1 20:35 Baltimore (BWI) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 20:05 Phoenix Sky Harbor (PHX) 4 22:40 Salt Lake City (SLC) WN 3890 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-09 through 2026-06-01
Sat 20:45 Dallas Love Field (DAL) 1 22:05 Memphis (MEM) WN 3890 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-14 through 2026-02-28
Non-Direct Flights:
Tue,Wed 15:00 Miami (MIA) 19:00 Phoenix Sky Harbor (PHX) 4 WN 3890 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-04-07 through 2026-06-03
Sun 15:35 Saint Louis (STL) 2 20:45 Seattle-Tacoma (SEA) WN 3890 1-stop Boeing 737-800 (73H) 7:10 Effective 2026-04-12 through 2026-05-17
Sun 15:35 Saint Louis (STL) 2 20:45 Seattle-Tacoma (SEA) WN 3890 1-stop Boeing 737-800 (73H) 7:10 Operates only on 2026-05-31
Mon,Thu,Fri 18:00 Saint Louis (STL) 2 22:40 Salt Lake City (SLC) WN 3890 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-04-09 through 2026-06-01

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This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Memphis (MEM)
Miami (MIA) - Phoenix Sky Harbor (PHX)
Miami (MIA) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
Raleigh/Durham (RDU) - Baltimore (BWI)
Reno (RNO) - Denver (DEN)
Saint Louis (STL) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Salt Lake City (SLC)
Saint Louis (STL) - Seattle-Tacoma (SEA)
San Antonio (SAT) - Baltimore (BWI)

All Southwest Airlines flights

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Southwest Airlines flight WN 3890: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3890

06:00

Reno (RNO)

09:05

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

06:20

Reno (RNO)

09:25

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

11:00

San Antonio (SAT) A

15:10

Baltimore (BWI)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

12:15

San Antonio (SAT) A

16:30

Baltimore (BWI)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

14:30

Phoenix Sky Harbor (PHX) 4

19:45

Milwaukee (MKE)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

15:00

Miami (MIA)

16:55

Saint Louis (STL) 2

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3890

15:10

Phoenix Sky Harbor (PHX) 4

18:15

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

15:15

Phoenix Sky Harbor (PHX) 4

20:30

Milwaukee (MKE)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3890

15:35

Saint Louis (STL) 2

17:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

15:35

Saint Louis (STL) 2

17:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

16:10

Phoenix Sky Harbor (PHX) 4

21:25

Milwaukee (MKE)

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

16:45

Saint Louis (STL) 2

18:05

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

17:35

Saint Louis (STL) 2

19:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3890

17:40

Phoenix Sky Harbor (PHX) 4

20:45

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

17:40

Phoenix Sky Harbor (PHX) 4

20:45

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

18:00

Saint Louis (STL) 2

19:25

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

18:40

Phoenix Sky Harbor (PHX) 4

23:55

Milwaukee (MKE)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

19:25

Raleigh/Durham (RDU) 1

20:35

Baltimore (BWI)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

20:05

Phoenix Sky Harbor (PHX) 4

22:40

Salt Lake City (SLC)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3890

20:45

Dallas Love Field (DAL) 1

22:05

Memphis (MEM)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3890

15:00

Miami (MIA)

19:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3890

15:35

Saint Louis (STL) 2

20:45

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:10, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3890

15:35

Saint Louis (STL) 2

20:45

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:10, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3890

18:00

Saint Louis (STL) 2

22:40

Salt Lake City (SLC)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)

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This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Memphis (MEM)
Miami (MIA) - Phoenix Sky Harbor (PHX)
Miami (MIA) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
Raleigh/Durham (RDU) - Baltimore (BWI)
Reno (RNO) - Denver (DEN)
Saint Louis (STL) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Salt Lake City (SLC)
Saint Louis (STL) - Seattle-Tacoma (SEA)
San Antonio (SAT) - Baltimore (BWI)

All Southwest Airlines flights

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