Southwest Airlines flight WN 3918: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:20 Richmond (RIC) 09:35 Denver (DEN) WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:20 Richmond (RIC) 09:35 Denver (DEN) WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 10:15 Denver (DEN) 12:30 Phoenix Sky Harbor (PHX) 4 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:15 Denver (DEN) 12:30 Phoenix Sky Harbor (PHX) 4 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 12:00 Fort Lauderdale (FLL) 1 14:40 Ronald Reagan Washington (DCA) 1 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 13:10 Phoenix Sky Harbor (PHX) 4 14:15 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:10 Phoenix Sky Harbor (PHX) 4 14:15 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-20 through 2026-03-01
Thu-Sun 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-10 through 2026-01-17
Mon,Sat,Sun 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-19 through 2026-01-25
Thu-Sun 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-31 through 2026-02-07
Mon,Sun 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-17 through 2026-02-23
Mon 13:30 Phoenix Sky Harbor (PHX) 4 14:40 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-03-02
Mon-Fri 14:25 Phoenix Sky Harbor (PHX) 4 15:30 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 14:25 Phoenix Sky Harbor (PHX) 4 15:30 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 14:25 Phoenix Sky Harbor (PHX) 4 15:30 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 14:25 Phoenix Sky Harbor (PHX) 4 15:30 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 14:25 Phoenix Sky Harbor (PHX) 4 15:30 Oakland (OAK) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-18 through 2026-03-04
Sat 14:55 Tampa (TPA) 16:25 Saint Louis (STL) 2 WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-11 through 2026-05-30
Sat 18:45 Saint Louis (STL) 2 22:25 Fort Lauderdale (FLL) 1 WN 3918 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-06 through 2026-08-01
Tue,Wed 19:30 Saint Louis (STL) 2 23:10 Fort Lauderdale (FLL) 1 WN 3918 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 19:55 Saint Louis (STL) 2 23:35 Fort Lauderdale (FLL) 1 WN 3918 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-04 through 2026-08-03
Sun 20:35 Saint Louis (STL) 2 00:15 Fort Lauderdale (FLL) 1 WN 3918 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Sun 21:55 Tampa (TPA) 23:25 Saint Louis (STL) 2 WN 3918 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-12 through 2026-05-17
Sun 21:55 Tampa (TPA) 23:25 Saint Louis (STL) 2 WN 3918 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-31
Sat 22:45 Las Vegas Harry Reid (LAS) 1 23:55 Palm Springs (PSP) WN 3918 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-03-07
Non-Direct Flights:
Mon,Thu,Fri 07:20 Richmond (RIC) 12:30 Phoenix Sky Harbor (PHX) 4 WN 3918 1-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:20 Richmond (RIC) 12:30 Phoenix Sky Harbor (PHX) 4 WN 3918 1-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 10:15 Denver (DEN) 14:15 Oakland (OAK) 2 WN 3918 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:15 Denver (DEN) 14:15 Oakland (OAK) 2 WN 3918 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 07:20 Richmond (RIC) 14:15 Oakland (OAK) 2 WN 3918 2-stop Boeing 737-700 (Scimitar Winglets) 9:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:20 Richmond (RIC) 14:15 Oakland (OAK) 2 WN 3918 2-stop Boeing 737-700 (Scimitar Winglets) 9:55 Effective 2026-02-20 through 2026-03-01

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This flight number is listed as serving the following routes:

Denver (DEN) - Oakland (OAK)
Denver (DEN) - Phoenix Sky Harbor (PHX)
Fort Lauderdale (FLL) - Ronald Reagan Washington (DCA)
Las Vegas Harry Reid (LAS) - Palm Springs (PSP)
Phoenix Sky Harbor (PHX) - Oakland (OAK)
Richmond (RIC) - Denver (DEN)
Richmond (RIC) - Oakland (OAK)
Richmond (RIC) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Fort Lauderdale (FLL)
Tampa (TPA) - Saint Louis (STL)

All Southwest Airlines flights

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Southwest Airlines flight WN 3918: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

09:35

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

09:35

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

12:00

Fort Lauderdale (FLL) 1

14:40

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:10

Phoenix Sky Harbor (PHX) 4

14:15

Oakland (OAK) 2

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:10

Phoenix Sky Harbor (PHX) 4

14:15

Oakland (OAK) 2

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

13:30

Phoenix Sky Harbor (PHX) 4

14:40

Oakland (OAK) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:25

Phoenix Sky Harbor (PHX) 4

15:30

Oakland (OAK) 2

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:25

Phoenix Sky Harbor (PHX) 4

15:30

Oakland (OAK) 2

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:25

Phoenix Sky Harbor (PHX) 4

15:30

Oakland (OAK) 2

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:25

Phoenix Sky Harbor (PHX) 4

15:30

Oakland (OAK) 2

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:25

Phoenix Sky Harbor (PHX) 4

15:30

Oakland (OAK) 2

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

14:55

Tampa (TPA)

16:25

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3918

18:45

Saint Louis (STL) 2

22:25

Fort Lauderdale (FLL) 1

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3918

19:30

Saint Louis (STL) 2

23:10

Fort Lauderdale (FLL) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3918

19:55

Saint Louis (STL) 2

23:35

Fort Lauderdale (FLL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3918

20:35

Saint Louis (STL) 2

00:15(+1)

Fort Lauderdale (FLL) 1

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3918

21:55

Tampa (TPA)

23:25

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3918

21:55

Tampa (TPA)

23:25

Saint Louis (STL) 2

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3918

22:45

Las Vegas Harry Reid (LAS) 1

23:55

Palm Springs (PSP)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 7:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 7:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

14:15

Oakland (OAK) 2

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

10:15

Denver (DEN)

14:15

Oakland (OAK) 2

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

14:15

Oakland (OAK) 2

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 9:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3918

07:20

Richmond (RIC)

14:15

Oakland (OAK) 2

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 9:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Denver (DEN) - Oakland (OAK)
Denver (DEN) - Phoenix Sky Harbor (PHX)
Fort Lauderdale (FLL) - Ronald Reagan Washington (DCA)
Las Vegas Harry Reid (LAS) - Palm Springs (PSP)
Phoenix Sky Harbor (PHX) - Oakland (OAK)
Richmond (RIC) - Denver (DEN)
Richmond (RIC) - Oakland (OAK)
Richmond (RIC) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Fort Lauderdale (FLL)
Tampa (TPA) - Saint Louis (STL)

All Southwest Airlines flights

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