Southwest Airlines flight WN 523: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:30 John Glenn Columbus (CMH) 06:50 Baltimore (BWI) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Sat 05:45 John Glenn Columbus (CMH) 07:05 Baltimore (BWI) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-07 through 2026-04-04
Tue,Wed 05:45 John Glenn Columbus (CMH) 07:05 Baltimore (BWI) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-10 through 2026-04-01
Sun 05:50 John Glenn Columbus (CMH) 07:10 Baltimore (BWI) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 06:10 New York LaGuardia (LGA) B 07:45 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-09 through 2026-07-29
Tue,Wed 07:15 Providence (PVD) 10:20 Tampa (TPA) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-04-07 through 2026-06-03
Sun 07:15 Providence (PVD) 10:20 Tampa (TPA) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-05-24
Sun 07:55 Providence (PVD) 11:00 Tampa (TPA) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-04-12 through 2026-05-17
Sun 07:55 Providence (PVD) 11:00 Tampa (TPA) WN 523 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2026-05-31
Mon,Thu,Fri 09:00 New York LaGuardia (LGA) B 10:50 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-04 through 2026-08-03
Tue,Wed 11:15 Houston Hobby (HOU) 13:35 Salt Lake City (SLC) WN 523 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-10 through 2026-02-11
Tue,Wed 11:15 Houston Hobby (HOU) 13:35 Salt Lake City (SLC) WN 523 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-18 through 2026-03-04
Sat 11:40 Houston Hobby (HOU) 14:05 Salt Lake City (SLC) WN 523 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 11:45 Denver (DEN) 16:15 Grand Rapids (GRR) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-06 through 2026-09-28
Sat 13:40 Baltimore (BWI) 14:50 Islip (ISP) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-06-06 through 2026-08-01
Sun 13:55 Denver (DEN) 18:25 Grand Rapids (GRR) WN 523 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-09 through 2026-09-27
Sat 14:40 Denver (DEN) 17:15 Kansas City (MCI) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-08 through 2026-09-26
Tue,Wed 14:45 Denver (DEN) 17:20 Kansas City (MCI) WN 523 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-08-04 through 2026-09-30
Sat 15:30 Islip (ISP) 18:35 Tampa (TPA) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-06 through 2026-08-01
Wed,Thu 15:45 Houston Hobby (HOU) 19:40 Baltimore (BWI) WN 523 Non-stop Boeing 737-800 (73H) 2:55 Valid until 2026-01-01
Thu,Fri,Sun 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-17 through 2026-02-23
Mon 18:40 Raleigh/Durham (RDU) 1 20:00 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-03-02
Sat 19:15 Tampa (TPA) 21:00 Las Vegas Harry Reid (LAS) 1 WN 523 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-06-06 through 2026-08-01
Sun 19:55 Austin (AUS) 20:50 Ontario, Los Angeles (ONT) 4 WN 523 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 20:10 Raleigh/Durham (RDU) 1 21:30 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:10 Raleigh/Durham (RDU) 1 21:30 Saint Louis (STL) 2 WN 523 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-20 through 2026-03-01
Mon 20:15 Houston Hobby (HOU) 00:05 Baltimore (BWI) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Sat 20:25 Houston Hobby (HOU) 00:15 Baltimore (BWI) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-03 The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 21:25 Houston Hobby (HOU) 01:15 Baltimore (BWI) WN 523 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-04 The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 13:40 Baltimore (BWI) 18:35 Tampa (TPA) WN 523 1-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-06-06 through 2026-08-01
Sat 15:30 Islip (ISP) 21:00 Las Vegas Harry Reid (LAS) 1 WN 523 1-stop Boeing 737 MAX 8 (7M8) 8:30 Effective 2026-06-06 through 2026-08-01
Sat 13:40 Baltimore (BWI) 21:00 Las Vegas Harry Reid (LAS) 1 WN 523 2-stop Boeing 737 MAX 8 (7M8) 10:20 Effective 2026-06-06 through 2026-08-01

This flight number is listed as serving the following routes:

Austin (AUS) - Ontario, Los Angeles (ONT)
Baltimore (BWI) - Islip (ISP)
Baltimore (BWI) - Las Vegas Harry Reid (LAS)
Baltimore (BWI) - Tampa (TPA)
Denver (DEN) - Grand Rapids (GRR)
Denver (DEN) - Kansas City (MCI)
Houston Hobby (HOU) - Baltimore (BWI)
Houston Hobby (HOU) - Salt Lake City (SLC)
Islip (ISP) - Las Vegas Harry Reid (LAS)
Islip (ISP) - Tampa (TPA)
John Glenn Columbus (CMH) - Baltimore (BWI)
New York LaGuardia (LGA) - Saint Louis (STL)
Providence (PVD) - Tampa (TPA)
Raleigh/Durham (RDU) - Saint Louis (STL)
Tampa (TPA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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Southwest Airlines flight WN 523: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN523

05:30

John Glenn Columbus (CMH)

06:50

Baltimore (BWI)

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 WN523

05:45

John Glenn Columbus (CMH)

07:05

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

05:45

John Glenn Columbus (CMH)

07:05

Baltimore (BWI)

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 WN523

05:50

John Glenn Columbus (CMH)

07:10

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

06:10

New York LaGuardia (LGA) B

07:45

Saint Louis (STL) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

07:15

Providence (PVD)

10:20

Tampa (TPA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

07:15

Providence (PVD)

10:20

Tampa (TPA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

07:55

Providence (PVD)

11:00

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

07:55

Providence (PVD)

11:00

Tampa (TPA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

09:00

New York LaGuardia (LGA) B

10:50

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

11:15

Houston Hobby (HOU)

13:35

Salt Lake City (SLC)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

11:15

Houston Hobby (HOU)

13:35

Salt Lake City (SLC)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

11:40

Houston Hobby (HOU)

14:05

Salt Lake City (SLC)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

11:45

Denver (DEN)

16:15

Grand Rapids (GRR)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

13:40

Baltimore (BWI)

14:50

Islip (ISP)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

13:55

Denver (DEN)

18:25

Grand Rapids (GRR)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

14:40

Denver (DEN)

17:15

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

14:45

Denver (DEN)

17:20

Kansas City (MCI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

15:30

Islip (ISP)

18:35

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

15:45

Houston Hobby (HOU)

19:40

Baltimore (BWI)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

18:40

Raleigh/Durham (RDU) 1

20:00

Saint Louis (STL) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

19:15

Tampa (TPA)

21:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN523

19:55

Austin (AUS)

20:50

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN523

20:10

Raleigh/Durham (RDU) 1

21:30

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN523

20:10

Raleigh/Durham (RDU) 1

21:30

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN523

20:15

Houston Hobby (HOU)

00:05(+1)

Baltimore (BWI)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN523

20:25

Houston Hobby (HOU)

00:15(+1)

Baltimore (BWI)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN523

21:25

Houston Hobby (HOU)

01:15(+1)

Baltimore (BWI)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN523

13:40

Baltimore (BWI)

18:35

Tampa (TPA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN523

15:30

Islip (ISP)

21:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN523

13:40

Baltimore (BWI)

21:00

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 10:20, 2-stop
Boeing 737 MAX 8 (7M8)

This flight number is listed as serving the following routes:

Austin (AUS) - Ontario, Los Angeles (ONT)
Baltimore (BWI) - Islip (ISP)
Baltimore (BWI) - Las Vegas Harry Reid (LAS)
Baltimore (BWI) - Tampa (TPA)
Denver (DEN) - Grand Rapids (GRR)
Denver (DEN) - Kansas City (MCI)
Houston Hobby (HOU) - Baltimore (BWI)
Houston Hobby (HOU) - Salt Lake City (SLC)
Islip (ISP) - Las Vegas Harry Reid (LAS)
Islip (ISP) - Tampa (TPA)
John Glenn Columbus (CMH) - Baltimore (BWI)
New York LaGuardia (LGA) - Saint Louis (STL)
Providence (PVD) - Tampa (TPA)
Raleigh/Durham (RDU) - Saint Louis (STL)
Tampa (TPA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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