Southwest Airlines flight WN 4073: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:30 Fort Lauderdale (FLL) 1 08:05 Pittsburgh (PIT) WN 4073 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 06:35 Oakland (OAK) 2 07:55 Ontario, Los Angeles (ONT) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-10 through 2026-04-01
Sat 07:30 Las Vegas Harry Reid (LAS) 1 14:30 Atlanta (ATL) N WN 4073 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-08-08 through 2026-09-26
Tue,Wed 08:30 Ontario, Los Angeles (ONT) 4 09:45 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-10 through 2026-04-01
Mon,Tue,Fri,Sun 08:40 Phoenix Sky Harbor (PHX) 4 12:25 Des Moines (DSM) WN 4073 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2026-01-04
Sat 10:40 Ontario, Los Angeles (ONT) 4 12:55 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-03-07
Sat 10:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-14 through 2026-04-04
Wed 11:10 San Diego (SAN) 1 12:40 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-05 through 2026-09-30
Sat 12:35 Phoenix Sky Harbor (PHX) 4 18:45 Indianapolis (IND) WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-03-14 through 2026-04-04
Sat 13:35 Phoenix Sky Harbor (PHX) 4 18:45 Indianapolis (IND) WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2026-03-07
Tue 14:10 Santa Ana (SNA) 15:20 Las Vegas Harry Reid (LAS) 1 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-04 through 2026-09-29
Mon,Thu,Fri 15:20 San Diego (SAN) 1 16:45 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 15:25 Oakland (OAK) 2 16:45 Ontario, Los Angeles (ONT) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Thu,Fri 17:20 Ontario, Los Angeles (ONT) 4 19:40 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 17:20 Ontario, Los Angeles (ONT) 4 18:40 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-09 through 2026-04-06
Tue,Wed 17:25 Nashville (BNA) 19:20 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-07 through 2026-06-03
Sun 18:35 Nashville (BNA) 20:30 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-12 through 2026-05-17
Sun 18:35 Nashville (BNA) 20:30 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-05-31
Sun 18:35 Las Vegas Harry Reid (LAS) 1 21:15 Seattle-Tacoma (SEA) WN 4073 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-09 through 2026-09-27
Sun 18:45 Nashville (BNA) 20:40 Phoenix Sky Harbor (PHX) 4 WN 4073 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-05-24
Sat 19:20 Indianapolis (IND) 19:35 Nashville (BNA) WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-07 through 2026-04-04
Tue,Wed 19:30 Pittsburgh (PIT) 20:00 Chicago Midway (MDW) WN 4073 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:10 Pittsburgh (PIT) 20:40 Chicago Midway (MDW) WN 4073 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Tue,Wed 06:35 Oakland (OAK) 2 09:45 Phoenix Sky Harbor (PHX) 4 WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-03-10 through 2026-04-01
Sat 10:40 Ontario, Los Angeles (ONT) 4 18:45 Indianapolis (IND) WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-03-07 through 2026-04-04
Sat 12:35 Phoenix Sky Harbor (PHX) 4 19:35 Nashville (BNA) WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2026-03-14 through 2026-04-04
Sat 13:35 Phoenix Sky Harbor (PHX) 4 19:35 Nashville (BNA) WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Operates only on 2026-03-07
Thu,Fri 15:25 Oakland (OAK) 2 19:40 Phoenix Sky Harbor (PHX) 4 WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 15:25 Oakland (OAK) 2 18:40 Phoenix Sky Harbor (PHX) 4 WN 4073 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-03-09 through 2026-04-06
Sat 10:40 Ontario, Los Angeles (ONT) 4 19:35 Nashville (BNA) WN 4073 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-03-07 through 2026-04-04

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This flight number is listed as serving the following routes:

Fort Lauderdale (FLL) - Pittsburgh (PIT)
Indianapolis (IND) - Nashville (BNA)
Las Vegas Harry Reid (LAS) - Atlanta (ATL)
Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
Oakland (OAK) - Ontario, Los Angeles (ONT)
Oakland (OAK) - Phoenix Sky Harbor (PHX)
Ontario, Los Angeles (ONT) - Indianapolis (IND)
Ontario, Los Angeles (ONT) - Nashville (BNA)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Phoenix Sky Harbor (PHX) - Des Moines (DSM)
Phoenix Sky Harbor (PHX) - Indianapolis (IND)
Phoenix Sky Harbor (PHX) - Nashville (BNA)
Pittsburgh (PIT) - Chicago Midway (MDW)
San Diego (SAN) - Phoenix Sky Harbor (PHX)
Santa Ana (SNA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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Southwest Airlines flight WN 4073: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4073

05:30

Fort Lauderdale (FLL) 1

08:05

Pittsburgh (PIT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

06:35

Oakland (OAK) 2

07:55

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

07:30

Las Vegas Harry Reid (LAS) 1

14:30

Atlanta (ATL) N

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4073

08:30

Ontario, Los Angeles (ONT) 4

09:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

08:40

Phoenix Sky Harbor (PHX) 4

12:25

Des Moines (DSM)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4073

10:40

Ontario, Los Angeles (ONT) 4

12:55

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

10:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

11:10

San Diego (SAN) 1

12:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4073

12:35

Phoenix Sky Harbor (PHX) 4

18:45

Indianapolis (IND)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

13:35

Phoenix Sky Harbor (PHX) 4

18:45

Indianapolis (IND)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

14:10

Santa Ana (SNA)

15:20

Las Vegas Harry Reid (LAS) 1

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

15:20

San Diego (SAN) 1

16:45

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

15:25

Oakland (OAK) 2

16:45

Ontario, Los Angeles (ONT) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

17:20

Ontario, Los Angeles (ONT) 4

19:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

17:20

Ontario, Los Angeles (ONT) 4

18:40

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

17:25

Nashville (BNA)

19:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4073

18:35

Nashville (BNA)

20:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4073

18:35

Nashville (BNA)

20:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4073

18:35

Las Vegas Harry Reid (LAS) 1

21:15

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4073

18:45

Nashville (BNA)

20:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4073

19:20

Indianapolis (IND)

19:35

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

19:30

Pittsburgh (PIT)

20:00

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4073

20:10

Pittsburgh (PIT)

20:40

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4073

06:35

Oakland (OAK) 2

09:45

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4073

10:40

Ontario, Los Angeles (ONT) 4

18:45

Indianapolis (IND)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4073

12:35

Phoenix Sky Harbor (PHX) 4

19:35

Nashville (BNA)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN4073

13:35

Phoenix Sky Harbor (PHX) 4

19:35

Nashville (BNA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN4073

15:25

Oakland (OAK) 2

19:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4073

15:25

Oakland (OAK) 2

18:40

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4073

10:40

Ontario, Los Angeles (ONT) 4

19:35

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Fort Lauderdale (FLL) - Pittsburgh (PIT)
Indianapolis (IND) - Nashville (BNA)
Las Vegas Harry Reid (LAS) - Atlanta (ATL)
Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
Oakland (OAK) - Ontario, Los Angeles (ONT)
Oakland (OAK) - Phoenix Sky Harbor (PHX)
Ontario, Los Angeles (ONT) - Indianapolis (IND)
Ontario, Los Angeles (ONT) - Nashville (BNA)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Phoenix Sky Harbor (PHX) - Des Moines (DSM)
Phoenix Sky Harbor (PHX) - Indianapolis (IND)
Phoenix Sky Harbor (PHX) - Nashville (BNA)
Pittsburgh (PIT) - Chicago Midway (MDW)
San Diego (SAN) - Phoenix Sky Harbor (PHX)
Santa Ana (SNA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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