Southwest Airlines flight WN 4558: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sat 05:35 Pittsburgh (PIT) 07:05 Baltimore (BWI) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-14 through 2026-02-28
Tue,Wed 05:45 Tampa (TPA) 06:45 Nashville (BNA) WN 4558 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 05:50 Pittsburgh (PIT) 07:15 Baltimore (BWI) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:50 Pittsburgh (PIT) 07:15 Baltimore (BWI) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-20 through 2026-03-01
Sat 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-10 through 2026-01-31
Thu,Fri,Sun 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-17 through 2026-02-23
Mon 06:00 Pittsburgh (PIT) 07:25 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2026-03-02
Mon-Fri 06:10 Pittsburgh (PIT) 07:40 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 06:10 Pittsburgh (PIT) 07:40 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:10 Pittsburgh (PIT) 07:40 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 06:10 Pittsburgh (PIT) 07:40 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 06:10 Pittsburgh (PIT) 07:40 Baltimore (BWI) WN 4558 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Sat 07:15 Pittsburgh (PIT) 08:35 Baltimore (BWI) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2026-02-07
Sat 09:15 Tampa (TPA) 10:20 Nashville (BNA) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 09:20 Tampa (TPA) 10:25 Nashville (BNA) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-05 through 2026-04-06
Sun 12:45 Tampa (TPA) 13:50 Nashville (BNA) WN 4558 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-08 through 2026-04-05
Sat 16:50 Sacramento (SMF) B 18:15 Las Vegas Harry Reid (LAS) 1 WN 4558 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-08 through 2026-09-26
Sun 16:50 Sacramento (SMF) B 18:15 Las Vegas Harry Reid (LAS) 1 WN 4558 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 18:15 Atlanta (ATL) N 20:00 Orlando (MCO) WN 4558 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-04 through 2026-08-03
Sat 18:15 Atlanta (ATL) N 20:00 Orlando (MCO) WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 18:45 Sacramento (SMF) B 20:10 Las Vegas Harry Reid (LAS) 1 WN 4558 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-06 through 2026-09-28
Mon 20:05 Tampa (TPA) 20:50 New Orleans (MSY) WN 4558 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Mon 21:25 New Orleans (MSY) 22:55 Dallas Love Field (DAL) 1 WN 4558 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Sat 22:55 Las Vegas Harry Reid (LAS) 1 01:40 Boise (BOI) WN 4558 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-03 The flight arrives 1 day after departure.
Non-Direct Flights:
Mon 20:05 Tampa (TPA) 22:55 Dallas Love Field (DAL) 1 WN 4558 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-01-05

This flight number is listed as serving the following routes:

Atlanta (ATL) - Orlando (MCO)
Las Vegas Harry Reid (LAS) - Boise (BOI)
New Orleans (MSY) - Dallas Love Field (DAL)
Pittsburgh (PIT) - Baltimore (BWI)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
Tampa (TPA) - Dallas Love Field (DAL)
Tampa (TPA) - Nashville (BNA)
Tampa (TPA) - New Orleans (MSY)

All Southwest Airlines flights

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Southwest Airlines flight WN 4558: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4558

05:35

Pittsburgh (PIT)

07:05

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

05:45

Tampa (TPA)

06:45

Nashville (BNA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

05:50

Pittsburgh (PIT)

07:15

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

05:50

Pittsburgh (PIT)

07:15

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

06:00

Pittsburgh (PIT)

07:25

Baltimore (BWI)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

06:10

Pittsburgh (PIT)

07:40

Baltimore (BWI)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

06:10

Pittsburgh (PIT)

07:40

Baltimore (BWI)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:10

Pittsburgh (PIT)

07:40

Baltimore (BWI)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

06:10

Pittsburgh (PIT)

07:40

Baltimore (BWI)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4558

06:10

Pittsburgh (PIT)

07:40

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

07:15

Pittsburgh (PIT)

08:35

Baltimore (BWI)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

09:15

Tampa (TPA)

10:20

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

09:20

Tampa (TPA)

10:25

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

12:45

Tampa (TPA)

13:50

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4558

16:50

Sacramento (SMF) B

18:15

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

16:50

Sacramento (SMF) B

18:15

Las Vegas Harry Reid (LAS) 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 WN4558

18:15

Atlanta (ATL) N

20:00

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

18:15

Atlanta (ATL) N

20:00

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

18:45

Sacramento (SMF) B

20:10

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4558

20:05

Tampa (TPA)

20:50

New Orleans (MSY)

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 WN4558

21:25

New Orleans (MSY)

22:55

Dallas Love Field (DAL) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4558

22:55

Las Vegas Harry Reid (LAS) 1

01:40(+1)

Boise (BOI)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4558

20:05

Tampa (TPA)

22:55

Dallas Love Field (DAL) 1

Operates only on 2026-01-05

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:

Atlanta (ATL) - Orlando (MCO)
Las Vegas Harry Reid (LAS) - Boise (BOI)
New Orleans (MSY) - Dallas Love Field (DAL)
Pittsburgh (PIT) - Baltimore (BWI)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
Tampa (TPA) - Dallas Love Field (DAL)
Tampa (TPA) - Nashville (BNA)
Tampa (TPA) - New Orleans (MSY)

All Southwest Airlines flights

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