Southwest Airlines flight WN 4686: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 06:40 Boise (BOI) 09:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 06:40 Boise (BOI) 09:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:40 Boise (BOI) 09:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 06:40 Boise (BOI) 09:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 06:40 Boise (BOI) 09:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-18 through 2026-03-04
Sun 07:15 Birmingham (BHM) 09:00 Dallas Love Field (DAL) 1 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-07 through 2026-08-02
Sat 13:45 Boise (BOI) 16:00 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 14:30 Atlanta (ATL) N 14:35 Nashville (BNA) WN 4686 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-06-04 through 2026-08-03
Sat 15:00 Boise (BOI) 17:05 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-17 through 2026-02-23
Mon 15:20 Boise (BOI) 17:20 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-03-02
Mon,Thu,Fri 15:40 Boise (BOI) 17:45 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:40 Boise (BOI) 17:45 Phoenix Sky Harbor (PHX) 4 WN 4686 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-20 through 2026-03-01
Tue,Wed 16:00 Denver (DEN) 17:35 Oakland (OAK) 2 WN 4686 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-04 through 2026-09-30
Sat 16:10 Colorado Springs (COS) 17:00 Denver (DEN) WN 4686 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Valid until 2026-01-03
Sat 16:10 Denver (DEN) 17:45 Oakland (OAK) 2 WN 4686 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-08 through 2026-09-26
Sun 18:10 Denver (DEN) 19:55 Oakland (OAK) 2 WN 4686 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-09 through 2026-09-27

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Nashville (BNA)
Birmingham (BHM) - Dallas Love Field (DAL)
Boise (BOI) - Phoenix Sky Harbor (PHX)
Colorado Springs (COS) - Denver (DEN)
Denver (DEN) - Oakland (OAK)

All Southwest Airlines flights

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Southwest Airlines flight WN 4686: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4686

06:40

Boise (BOI)

09:00

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

06:40

Boise (BOI)

09:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

06:40

Boise (BOI)

09:00

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

06:40

Boise (BOI)

09:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

06:40

Boise (BOI)

09:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

07:15

Birmingham (BHM)

09:00

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

13:45

Boise (BOI)

16:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4686

14:30

Atlanta (ATL) N

14:35

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4686

15:00

Boise (BOI)

17:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:20

Boise (BOI)

17:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

15:40

Boise (BOI)

17:45

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4686

15:40

Boise (BOI)

17:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4686

16:00

Denver (DEN)

17:35

Oakland (OAK) 2

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4686

16:10

Colorado Springs (COS)

17:00

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4686

16:10

Denver (DEN)

17:45

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4686

18:10

Denver (DEN)

19:55

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Nashville (BNA)
Birmingham (BHM) - Dallas Love Field (DAL)
Boise (BOI) - Phoenix Sky Harbor (PHX)
Colorado Springs (COS) - Denver (DEN)
Denver (DEN) - Oakland (OAK)

All Southwest Airlines flights

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