Southwest Airlines flight WN 3503: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 New Orleans (MSY) 07:45 Orlando (MCO) WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 05:00 San Antonio (SAT) A 07:35 Chicago Midway (MDW) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-06 through 2026-09-28
Sat 05:30 New Orleans (MSY) 08:15 Orlando (MCO) WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-11 through 2026-05-30
Tue,Wed 05:35 New Orleans (MSY) 08:20 Orlando (MCO) WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-07 through 2026-06-03
Sun 05:40 New Orleans (MSY) 08:25 Orlando (MCO) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 05:40 New Orleans (MSY) 08:25 Orlando (MCO) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-05-31
Mon,Tue,Fri,Sun 06:05 Midland (MAF) 06:50 Denver (DEN) WN 3503 Non-stop Boeing 737-800 (73H) 1:45 Valid until 2026-01-04
Sat 06:15 Midland (MAF) 07:00 Denver (DEN) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-03
Sun 06:35 New Orleans (MSY) 09:20 Orlando (MCO) WN 3503 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-05-24
Mon,Thu,Fri,Sun 06:55 Omaha (OMA) 07:40 Denver (DEN) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 07:15 San Francisco (SFO) 2 08:40 Los Angeles (LAX) 1 WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:15 San Francisco (SFO) 2 08:40 Los Angeles (LAX) 1 WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-20 through 2026-03-01
Tue,Wed 07:40 Salt Lake City (SLC) 08:30 Phoenix Sky Harbor (PHX) 4 WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 09:15 Los Angeles (LAX) 1 12:05 El Paso (ELP) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:15 Los Angeles (LAX) 1 12:05 El Paso (ELP) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-20 through 2026-03-01
Sat 10:40 Chicago Midway (MDW) 14:30 Fort Myers (RSW) WN 3503 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-02-14 through 2026-02-28
Sat 11:10 San Antonio (SAT) A 13:45 Chicago Midway (MDW) WN 3503 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-08 through 2026-09-26
Sat 12:30 Denver (DEN) 13:50 San Diego (SAN) 1 WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 12:55 Denver (DEN) 14:15 San Diego (SAN) 1 WN 3503 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-04 through 2026-08-03
Sun 13:30 Denver (DEN) 14:55 San Diego (SAN) 1 WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-07 through 2026-08-02
Mon 13:55 Midland (MAF) 14:40 Denver (DEN) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Sun 14:30 San Antonio (SAT) A 17:05 Chicago Midway (MDW) WN 3503 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-09 through 2026-09-27
Tue,Wed 14:35 San Antonio (SAT) A 17:10 Chicago Midway (MDW) WN 3503 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-04 through 2026-09-30
Tue,Wed 15:20 Denver (DEN) 16:45 San Diego (SAN) 1 WN 3503 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-09 through 2026-07-29
Non-Direct Flights:
Mon,Thu,Fri 07:15 San Francisco (SFO) 2 12:05 El Paso (ELP) WN 3503 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:15 San Francisco (SFO) 2 12:05 El Paso (ELP) WN 3503 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-20 through 2026-03-01

This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Fort Myers (RSW)
Denver (DEN) - San Diego (SAN)
Los Angeles (LAX) - El Paso (ELP)
Midland (MAF) - Denver (DEN)
New Orleans (MSY) - Orlando (MCO)
Omaha (OMA) - Denver (DEN)
Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
San Antonio (SAT) - Chicago Midway (MDW)
San Francisco (SFO) - El Paso (ELP)
San Francisco (SFO) - Los Angeles (LAX)

All Southwest Airlines flights

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Southwest Airlines flight WN 3503: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3503

05:00

New Orleans (MSY)

07:45

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3503

05:00

San Antonio (SAT) A

07:35

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

05:30

New Orleans (MSY)

08:15

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3503

05:35

New Orleans (MSY)

08:20

Orlando (MCO)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3503

05:40

New Orleans (MSY)

08:25

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

05:40

New Orleans (MSY)

08:25

Orlando (MCO)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

06:05

Midland (MAF)

06:50

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3503

06:15

Midland (MAF)

07:00

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

06:35

New Orleans (MSY)

09:20

Orlando (MCO)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3503

06:55

Omaha (OMA)

07:40

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

07:15

San Francisco (SFO) 2

08:40

Los Angeles (LAX) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

07:15

San Francisco (SFO) 2

08:40

Los Angeles (LAX) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

07:40

Salt Lake City (SLC)

08:30

Phoenix Sky Harbor (PHX) 4

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 WN3503

09:15

Los Angeles (LAX) 1

12:05

El Paso (ELP)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

09:15

Los Angeles (LAX) 1

12:05

El Paso (ELP)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

10:40

Chicago Midway (MDW)

14:30

Fort Myers (RSW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3503

11:10

San Antonio (SAT) A

13:45

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

12:30

Denver (DEN)

13:50

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3503

12:55

Denver (DEN)

14:15

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3503

13:30

Denver (DEN)

14:55

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3503

13:55

Midland (MAF)

14:40

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

14:30

San Antonio (SAT) A

17:05

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3503

14:35

San Antonio (SAT) A

17:10

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3503

15:20

Denver (DEN)

16:45

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3503

07:15

San Francisco (SFO) 2

12:05

El Paso (ELP)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3503

07:15

San Francisco (SFO) 2

12:05

El Paso (ELP)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Fort Myers (RSW)
Denver (DEN) - San Diego (SAN)
Los Angeles (LAX) - El Paso (ELP)
Midland (MAF) - Denver (DEN)
New Orleans (MSY) - Orlando (MCO)
Omaha (OMA) - Denver (DEN)
Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
San Antonio (SAT) - Chicago Midway (MDW)
San Francisco (SFO) - El Paso (ELP)
San Francisco (SFO) - Los Angeles (LAX)

All Southwest Airlines flights

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