Southwest Airlines flight WN 2551: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:05 Austin (AUS) 07:10 San Diego (SAN) 1 WN 2551 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-04-12 through 2026-05-17
Sun 06:05 Austin (AUS) 07:10 San Diego (SAN) 1 WN 2551 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-31
Sat 06:25 Orlando (MCO) 07:25 Nashville (BNA) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 06:30 Orlando (MCO) 07:30 Nashville (BNA) WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-08-06 through 2026-09-28
Sun 06:50 Austin (AUS) 07:55 San Diego (SAN) 1 WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2026-05-24
Sun 07:00 Orlando (MCO) 08:05 Nashville (BNA) WN 2551 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-08-09 through 2026-09-27
Sun 07:50 San Diego (SAN) 1 09:10 Phoenix Sky Harbor (PHX) 4 WN 2551 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-04-12 through 2026-05-17
Sun 07:50 San Diego (SAN) 1 09:10 Phoenix Sky Harbor (PHX) 4 WN 2551 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2026-05-31
Sat 08:25 New Orleans (MSY) 09:45 Houston Hobby (HOU) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-03
Tue,Wed 09:30 San Jose (SJC) B 11:00 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-10 through 2026-04-01
Sat 09:50 Denver (DEN) 11:00 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-07 through 2026-04-04
Sun 09:50 Phoenix Sky Harbor (PHX) 4 11:45 Reno (RNO) WN 2551 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 09:50 Phoenix Sky Harbor (PHX) 4 11:45 Reno (RNO) WN 2551 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-31
Tue,Wed 10:05 San Diego (SAN) 1 11:30 Phoenix Sky Harbor (PHX) 4 WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 10:40 Denver (DEN) 13:05 Wichita (ICT) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 10:45 San Jose (SJC) B 12:15 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-05 through 2026-04-06
Sat 11:35 Las Vegas Harry Reid (LAS) 1 14:25 Boise (BOI) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-03-07 through 2026-04-04
Tue,Wed 11:40 Las Vegas Harry Reid (LAS) 1 14:30 Boise (BOI) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-03-10 through 2026-04-01
Sat 12:25 Eugene (EUG) 14:25 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-10 through 2026-02-07
Sun 12:30 Los Angeles (LAX) 1 17:30 Austin (AUS) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-07 through 2026-08-02
Sat 13:10 Austin (AUS) 14:30 Lubbock (LBB) WN 2551 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-17 through 2026-02-23
Mon 15:05 Eugene (EUG) 17:05 Las Vegas Harry Reid (LAS) 1 WN 2551 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-03-02
Mon,Tue,Fri,Sun 17:10 Philadelphia (PHL) E 18:20 Chicago Midway (MDW) WN 2551 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-04
Wed,Thu 18:15 Philadelphia (PHL) E 19:25 Chicago Midway (MDW) WN 2551 Non-stop Boeing 737-800 (73H) 2:10 Valid until 2026-01-01
Non-Direct Flights:
Sun 06:05 Austin (AUS) 09:10 Phoenix Sky Harbor (PHX) 4 WN 2551 1-stop Boeing 737-800 (73H) 5:05 Effective 2026-04-12 through 2026-05-17
Sun 06:05 Austin (AUS) 09:10 Phoenix Sky Harbor (PHX) 4 WN 2551 1-stop Boeing 737-800 (73H) 5:05 Operates only on 2026-05-31
Sun 07:50 San Diego (SAN) 1 11:45 Reno (RNO) WN 2551 1-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-12 through 2026-05-17
Sun 07:50 San Diego (SAN) 1 11:45 Reno (RNO) WN 2551 1-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-05-31
Tue,Wed 09:30 San Jose (SJC) B 14:30 Boise (BOI) WN 2551 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-03-10 through 2026-04-01
Sat 09:50 Denver (DEN) 14:25 Boise (BOI) WN 2551 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-03-07 through 2026-04-04
Sun 06:05 Austin (AUS) 11:45 Reno (RNO) WN 2551 2-stop Boeing 737-800 (73H) 7:40 Effective 2026-04-12 through 2026-05-17
Sun 06:05 Austin (AUS) 11:45 Reno (RNO) WN 2551 2-stop Boeing 737-800 (73H) 7:40 Operates only on 2026-05-31

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This flight number is listed as serving the following routes:

Austin (AUS) - Lubbock (LBB)
Austin (AUS) - Phoenix Sky Harbor (PHX)
Austin (AUS) - Reno (RNO)
Austin (AUS) - San Diego (SAN)
Denver (DEN) - Boise (BOI)
Denver (DEN) - Las Vegas Harry Reid (LAS)
Denver (DEN) - Wichita (ICT)
Eugene (EUG) - Las Vegas Harry Reid (LAS)
Las Vegas Harry Reid (LAS) - Boise (BOI)
Los Angeles (LAX) - Austin (AUS)
New Orleans (MSY) - Houston Hobby (HOU)
Orlando (MCO) - Nashville (BNA)
Philadelphia (PHL) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Reno (RNO)
San Diego (SAN) - Phoenix Sky Harbor (PHX)
San Diego (SAN) - Reno (RNO)
San Jose (SJC) - Boise (BOI)
San Jose (SJC) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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Southwest Airlines flight WN 2551: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2551

06:05

Austin (AUS)

07:10

San Diego (SAN) 1

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 WN2551

06:05

Austin (AUS)

07:10

San Diego (SAN) 1

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 WN2551

06:25

Orlando (MCO)

07:25

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

06:30

Orlando (MCO)

07:30

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

06:50

Austin (AUS)

07:55

San Diego (SAN) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2551

07:00

Orlando (MCO)

08:05

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2551

07:50

San Diego (SAN) 1

09:10

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

07:50

San Diego (SAN) 1

09:10

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

08:25

New Orleans (MSY)

09:45

Houston Hobby (HOU)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

09:30

San Jose (SJC) B

11:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

09:50

Denver (DEN)

11:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

09:50

Phoenix Sky Harbor (PHX) 4

11:45

Reno (RNO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

09:50

Phoenix Sky Harbor (PHX) 4

11:45

Reno (RNO)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

10:05

San Diego (SAN) 1

11:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

10:40

Denver (DEN)

13:05

Wichita (ICT)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

10:45

San Jose (SJC) B

12:15

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2551

11:35

Las Vegas Harry Reid (LAS) 1

14:25

Boise (BOI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2551

11:40

Las Vegas Harry Reid (LAS) 1

14:30

Boise (BOI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2551

12:25

Eugene (EUG)

14:25

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2551

12:30

Los Angeles (LAX) 1

17:30

Austin (AUS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2551

13:10

Austin (AUS)

14:30

Lubbock (LBB)

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)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

15:05

Eugene (EUG)

17:05

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2551

17:10

Philadelphia (PHL) E

18:20

Chicago Midway (MDW)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2551

18:15

Philadelphia (PHL) E

19:25

Chicago Midway (MDW)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

06:05

Austin (AUS)

09:10

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:05, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

06:05

Austin (AUS)

09:10

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:05, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

07:50

San Diego (SAN) 1

11:45

Reno (RNO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

07:50

San Diego (SAN) 1

11:45

Reno (RNO)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

09:30

San Jose (SJC) B

14:30

Boise (BOI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2551

09:50

Denver (DEN)

14:25

Boise (BOI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2551

06:05

Austin (AUS)

11:45

Reno (RNO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:40, 2-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN2551

06:05

Austin (AUS)

11:45

Reno (RNO)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:40, 2-stop
Boeing 737-800 (73H)

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Parallax here

This flight number is listed as serving the following routes:

Austin (AUS) - Lubbock (LBB)
Austin (AUS) - Phoenix Sky Harbor (PHX)
Austin (AUS) - Reno (RNO)
Austin (AUS) - San Diego (SAN)
Denver (DEN) - Boise (BOI)
Denver (DEN) - Las Vegas Harry Reid (LAS)
Denver (DEN) - Wichita (ICT)
Eugene (EUG) - Las Vegas Harry Reid (LAS)
Las Vegas Harry Reid (LAS) - Boise (BOI)
Los Angeles (LAX) - Austin (AUS)
New Orleans (MSY) - Houston Hobby (HOU)
Orlando (MCO) - Nashville (BNA)
Philadelphia (PHL) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Reno (RNO)
San Diego (SAN) - Phoenix Sky Harbor (PHX)
San Diego (SAN) - Reno (RNO)
San Jose (SJC) - Boise (BOI)
San Jose (SJC) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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