Southwest Airlines flight WN 3620: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:35 San Jose (SJC) B 08:00 San Diego (SAN) 1 WN 3620 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-09 through 2026-09-27
Tue,Wed 08:40 San Jose (SJC) B 10:05 San Diego (SAN) 1 WN 3620 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 10:05 Kansas City (MCI) 11:20 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 10:20 San Jose (SJC) B 11:45 San Diego (SAN) 1 WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Sun 11:00 Kansas City (MCI) 12:10 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-03-08 through 2026-04-05
Tue,Wed 12:40 Kansas City (MCI) 13:50 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 12:45 Seattle-Tacoma (SEA) 15:20 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 12:55 Sacramento (SMF) B 14:10 Burbank (BUR) WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 12:55 Sacramento (SMF) B 14:10 Burbank (BUR) WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-20 through 2026-03-01
Tue,Wed 14:30 Las Vegas Harry Reid (LAS) 1 15:45 Long Beach (LGB) WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-03-10 through 2026-04-01
Tue,Wed 15:45 Las Vegas Harry Reid (LAS) 1 17:05 San Diego (SAN) 1 WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 16:00 Las Vegas Harry Reid (LAS) 1 17:15 San Diego (SAN) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-04 through 2026-08-03
Tue,Wed 16:30 Ronald Reagan Washington (DCA) 1 18:40 Oklahoma City (OKC) WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-04-07 through 2026-06-03
Tue,Wed 17:45 San Diego (SAN) 1 19:10 San Jose (SJC) B WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-09 through 2026-07-29
Sat 18:10 Pensacola (PNS) 20:00 Saint Louis (STL) 2 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-06 through 2026-08-01
Sat 18:15 Oklahoma City (OKC) 18:55 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-11 through 2026-05-30
Tue,Wed 19:15 Oklahoma City (OKC) 20:00 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 20:20 Oklahoma City (OKC) 21:00 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-09 through 2026-06-01
Sat 20:25 Phoenix Sky Harbor (PHX) 4 00:45 Milwaukee (MKE) WN 3620 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2026-01-03 The flight arrives 1 day after departure.
Sun 20:55 Oklahoma City (OKC) 21:35 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-12 through 2026-05-17
Sun 20:55 Oklahoma City (OKC) 21:35 Las Vegas Harry Reid (LAS) 1 WN 3620 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-31
Non-Direct Flights:
Tue,Wed 12:40 Kansas City (MCI) 15:45 Long Beach (LGB) WN 3620 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 12:45 Seattle-Tacoma (SEA) 17:15 San Diego (SAN) 1 WN 3620 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 15:45 Las Vegas Harry Reid (LAS) 1 19:10 San Jose (SJC) B WN 3620 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-09 through 2026-07-29
Tue,Wed 16:30 Ronald Reagan Washington (DCA) 1 20:00 Las Vegas Harry Reid (LAS) 1 WN 3620 1-stop Boeing 737-700 (Scimitar Winglets) 6:30 Effective 2026-04-07 through 2026-06-03

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Parallax here

This flight number is listed as serving the following routes:

Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Kansas City (MCI) - Long Beach (LGB)
Las Vegas Harry Reid (LAS) - Long Beach (LGB)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
Las Vegas Harry Reid (LAS) - San Jose (SJC)
Oklahoma City (OKC) - Las Vegas Harry Reid (LAS)
Pensacola (PNS) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
Ronald Reagan Washington (DCA) - Las Vegas Harry Reid (LAS)
Ronald Reagan Washington (DCA) - Oklahoma City (OKC)
Sacramento (SMF) - Burbank (BUR)
San Jose (SJC) - San Diego (SAN)
Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)
Seattle-Tacoma (SEA) - San Diego (SAN)

All Southwest Airlines flights

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Southwest Airlines flight WN 3620: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3620

06:35

San Jose (SJC) B

08:00

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3620

08:40

San Jose (SJC) B

10:05

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3620

10:05

Kansas City (MCI)

11:20

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3620

10:20

San Jose (SJC) B

11:45

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

11:00

Kansas City (MCI)

12:10

Las Vegas Harry Reid (LAS) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3620

12:40

Kansas City (MCI)

13:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3620

12:45

Seattle-Tacoma (SEA)

15:20

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3620

12:55

Sacramento (SMF) B

14:10

Burbank (BUR)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

12:55

Sacramento (SMF) B

14:10

Burbank (BUR)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

14:30

Las Vegas Harry Reid (LAS) 1

15:45

Long Beach (LGB)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3620

15:45

Las Vegas Harry Reid (LAS) 1

17:05

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3620

16:00

Las Vegas Harry Reid (LAS) 1

17:15

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3620

16:30

Ronald Reagan Washington (DCA) 1

18:40

Oklahoma City (OKC)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

17:45

San Diego (SAN) 1

19:10

San Jose (SJC) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

18:10

Pensacola (PNS)

20:00

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3620

18:15

Oklahoma City (OKC)

18:55

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3620

19:15

Oklahoma City (OKC)

20:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3620

20:20

Oklahoma City (OKC)

21:00

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3620

20:25

Phoenix Sky Harbor (PHX) 4

00:45(+1)

Milwaukee (MKE)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3620

20:55

Oklahoma City (OKC)

21:35

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3620

20:55

Oklahoma City (OKC)

21:35

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3620

12:40

Kansas City (MCI)

15:45

Long Beach (LGB)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3620

12:45

Seattle-Tacoma (SEA)

17:15

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3620

15:45

Las Vegas Harry Reid (LAS) 1

19:10

San Jose (SJC) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3620

16:30

Ronald Reagan Washington (DCA) 1

20:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Kansas City (MCI) - Las Vegas Harry Reid (LAS)
Kansas City (MCI) - Long Beach (LGB)
Las Vegas Harry Reid (LAS) - Long Beach (LGB)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
Las Vegas Harry Reid (LAS) - San Jose (SJC)
Oklahoma City (OKC) - Las Vegas Harry Reid (LAS)
Pensacola (PNS) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
Ronald Reagan Washington (DCA) - Las Vegas Harry Reid (LAS)
Ronald Reagan Washington (DCA) - Oklahoma City (OKC)
Sacramento (SMF) - Burbank (BUR)
San Jose (SJC) - San Diego (SAN)
Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)
Seattle-Tacoma (SEA) - San Diego (SAN)

All Southwest Airlines flights

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