Southwest Airlines flight WN 866: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:35 Pittsburgh (PIT) 08:00 Tampa (TPA) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-06-02
Sun 06:15 Pittsburgh (PIT) 08:40 Tampa (TPA) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-05-18
Sun 06:15 Pittsburgh (PIT) 08:40 Tampa (TPA) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2025-06-01
Sat 06:30 Pittsburgh (PIT) 08:55 Tampa (TPA) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-05-31
Sun 06:50 Pittsburgh (PIT) 09:15 Tampa (TPA) WN 866 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2025-05-25
Sat 08:00 Long Beach (LGB) 12:55 Austin (AUS) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-04 through 2025-11-01
Sun 09:10 San Diego (SAN) 1 10:45 San Francisco (SFO) 2 WN 866 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 09:15 Nashville (BNA) 12:45 Boston Logan (BOS) B WN 866 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-06-05 through 2025-07-03
Tue,Wed 09:15 Nashville (BNA) 12:45 Boston Logan (BOS) B WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 09:15 Nashville (BNA) 12:45 Boston Logan (BOS) B WN 866 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 11:15 Houston Hobby (HOU) 13:00 Panama City (ECP) WN 866 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-07 through 2025-09-29
Sun 11:55 Long Beach (LGB) 16:45 Austin (AUS) WN 866 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-10-05 through 2025-10-26
Sun 12:40 Saint Louis (STL) 2 14:30 Long Beach (LGB) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-08-31
Tue,Wed 13:15 Panama City (ECP) 15:05 Saint Louis (STL) 2 WN 866 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-08-05 through 2025-10-01
Sat 13:20 San Diego (SAN) 1 14:50 San Francisco (SFO) 2 WN 866 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 13:35 Panama City (ECP) 15:25 Saint Louis (STL) 2 WN 866 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-07 through 2025-09-29
Thu 14:50 Burbank (BUR) 16:15 Oakland (OAK) 2 WN 866 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-27
Mon,Thu,Fri 16:00 Saint Louis (STL) 2 17:50 Long Beach (LGB) WN 866 Non-stop Boeing 737-700 (73W) 3:50 Effective 2025-08-07 through 2025-09-29
Sun 16:00 Saint Louis (STL) 2 17:50 Long Beach (LGB) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-08-10 through 2025-08-24
Sun 16:00 Saint Louis (STL) 2 17:50 Long Beach (LGB) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-09-07 through 2025-09-28
Tue,Wed 17:15 Denver (DEN) 20:15 Saint Louis (STL) 2 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-10-07 through 2025-10-29
Sat 17:35 Long Beach (LGB) 18:50 Oakland (OAK) 2 WN 866 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri,Sun 17:55 Midway, Chicago (MDW) 20:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:55 Midway, Chicago (MDW) 20:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:55 Midway, Chicago (MDW) 20:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-07 through 2025-12-14
Thu 17:55 Midway, Chicago (MDW) 20:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2025-12-18
Mon 17:55 Midway, Chicago (MDW) 20:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-01-05
Mon,Thu,Fri 18:25 Long Beach (LGB) 19:40 Oakland (OAK) 2 WN 866 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-08-07 through 2025-09-29
Tue,Wed 18:35 Nashville (BNA) 20:15 Midway, Chicago (MDW) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:35 Nashville (BNA) 20:15 Midway, Chicago (MDW) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:35 Nashville (BNA) 20:15 Midway, Chicago (MDW) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:35 Nashville (BNA) 20:15 Midway, Chicago (MDW) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:35 Nashville (BNA) 20:15 Midway, Chicago (MDW) WN 866 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-24 through 2026-01-01
Tue,Wed 19:40 Pittsburgh (PIT) 22:05 Tampa (TPA) WN 866 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2025-06-04
Sat 19:50 Midway, Chicago (MDW) 22:20 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-08 through 2025-11-15
Mon-Wed 19:50 Midway, Chicago (MDW) 22:20 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-25 through 2025-12-01
Sat 19:50 Midway, Chicago (MDW) 22:20 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-06 through 2025-12-13
Mon,Tue,Fri,Sun 19:50 Midway, Chicago (MDW) 22:20 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 20:50 Denver (DEN) 23:55 Saint Louis (STL) 2 WN 866 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-10-02 through 2025-10-31
Tue,Wed 20:55 Midway, Chicago (MDW) 23:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:55 Midway, Chicago (MDW) 23:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:55 Midway, Chicago (MDW) 23:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:55 Midway, Chicago (MDW) 23:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:55 Midway, Chicago (MDW) 23:25 Los Angeles (LAX) 1 WN 866 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-12-24 through 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri 11:15 Houston Hobby (HOU) 15:25 Saint Louis (STL) 2 WN 866 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 13:35 Panama City (ECP) 17:50 Long Beach (LGB) WN 866 1-stop Boeing 737-700 (73W) 6:15 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 16:00 Saint Louis (STL) 2 19:40 Oakland (OAK) 2 WN 866 1-stop Boeing 737-700 (73W) 5:40 Effective 2025-08-07 through 2025-09-29
Tue,Wed 18:35 Nashville (BNA) 23:25 Los Angeles (LAX) 1 WN 866 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:35 Nashville (BNA) 23:25 Los Angeles (LAX) 1 WN 866 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:35 Nashville (BNA) 23:25 Los Angeles (LAX) 1 WN 866 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:35 Nashville (BNA) 23:25 Los Angeles (LAX) 1 WN 866 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:35 Nashville (BNA) 23:25 Los Angeles (LAX) 1 WN 866 1-stop Boeing 737 MAX 8 (7M8) 6:50 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 11:15 Houston Hobby (HOU) 17:50 Long Beach (LGB) WN 866 2-stop Boeing 737-700 (73W) 8:35 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 13:35 Panama City (ECP) 19:40 Oakland (OAK) 2 WN 866 2-stop Boeing 737-700 (73W) 8:05 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 11:15 Houston Hobby (HOU) 19:40 Oakland (OAK) 2 WN 866 3-stop Boeing 737-700 (73W) 10:25 Effective 2025-08-07 through 2025-09-29

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This flight number is listed as serving the following routes:

Burbank (BUR) - Oakland (OAK)
Denver (DEN) - Saint Louis (STL)
Houston Hobby (HOU) - Long Beach (LGB)
Houston Hobby (HOU) - Oakland (OAK)
Houston Hobby (HOU) - Panama City (ECP)
Houston Hobby (HOU) - Saint Louis (STL)
Long Beach (LGB) - Austin (AUS)
Long Beach (LGB) - Oakland (OAK)
Midway, Chicago (MDW) - Los Angeles (LAX)
Nashville (BNA) - Boston Logan (BOS)
Nashville (BNA) - Los Angeles (LAX)
Nashville (BNA) - Midway, Chicago (MDW)
Panama City (ECP) - Long Beach (LGB)
Panama City (ECP) - Oakland (OAK)
Panama City (ECP) - Saint Louis (STL)
Pittsburgh (PIT) - Tampa (TPA)
Saint Louis (STL) - Long Beach (LGB)
Saint Louis (STL) - Oakland (OAK)
San Diego (SAN) - San Francisco (SFO)

All Southwest Airlines flights

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Southwest Airlines flight WN 866: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN866

05:35

Pittsburgh (PIT)

08:00

Tampa (TPA)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN866

06:15

Pittsburgh (PIT)

08:40

Tampa (TPA)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN866

06:15

Pittsburgh (PIT)

08:40

Tampa (TPA)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN866

06:30

Pittsburgh (PIT)

08:55

Tampa (TPA)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN866

06:50

Pittsburgh (PIT)

09:15

Tampa (TPA)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN866

08:00

Long Beach (LGB)

12:55

Austin (AUS)

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

09:10

San Diego (SAN) 1

10:45

San Francisco (SFO) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

09:15

Nashville (BNA)

12:45

Boston Logan (BOS) B

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN866

09:15

Nashville (BNA)

12:45

Boston Logan (BOS) B

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN866

09:15

Nashville (BNA)

12:45

Boston Logan (BOS) B

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN866

11:15

Houston Hobby (HOU)

13:00

Panama City (ECP)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

11:55

Long Beach (LGB)

16:45

Austin (AUS)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN866

12:40

Saint Louis (STL) 2

14:30

Long Beach (LGB)

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

13:15

Panama City (ECP)

15:05

Saint Louis (STL) 2

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN866

13:20

San Diego (SAN) 1

14:50

San Francisco (SFO) 2

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN866

13:35

Panama City (ECP)

15:25

Saint Louis (STL) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

14:50

Burbank (BUR)

16:15

Oakland (OAK) 2

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN866

16:00

Saint Louis (STL) 2

17:50

Long Beach (LGB)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

16:00

Saint Louis (STL) 2

17:50

Long Beach (LGB)

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

16:00

Saint Louis (STL) 2

17:50

Long Beach (LGB)

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

17:15

Denver (DEN)

20:15

Saint Louis (STL) 2

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN866

17:35

Long Beach (LGB)

18:50

Oakland (OAK) 2

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

17:55

Midway, Chicago (MDW)

20:25

Los Angeles (LAX) 1

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

17:55

Midway, Chicago (MDW)

20:25

Los Angeles (LAX) 1

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

17:55

Midway, Chicago (MDW)

20:25

Los Angeles (LAX) 1

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

17:55

Midway, Chicago (MDW)

20:25

Los Angeles (LAX) 1

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

17:55

Midway, Chicago (MDW)

20:25

Los Angeles (LAX) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:25

Long Beach (LGB)

19:40

Oakland (OAK) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

18:35

Nashville (BNA)

20:15

Midway, Chicago (MDW)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

20:15

Midway, Chicago (MDW)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

20:15

Midway, Chicago (MDW)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

20:15

Midway, Chicago (MDW)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

20:15

Midway, Chicago (MDW)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

19:40

Pittsburgh (PIT)

22:05

Tampa (TPA)

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN866

19:50

Midway, Chicago (MDW)

22:20

Los Angeles (LAX) 1

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

19:50

Midway, Chicago (MDW)

22:20

Los Angeles (LAX) 1

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

19:50

Midway, Chicago (MDW)

22:20

Los Angeles (LAX) 1

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

19:50

Midway, Chicago (MDW)

22:20

Los Angeles (LAX) 1

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

20:50

Denver (DEN)

23:55

Saint Louis (STL) 2

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN866

20:55

Midway, Chicago (MDW)

23:25

Los Angeles (LAX) 1

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

20:55

Midway, Chicago (MDW)

23:25

Los Angeles (LAX) 1

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

20:55

Midway, Chicago (MDW)

23:25

Los Angeles (LAX) 1

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

20:55

Midway, Chicago (MDW)

23:25

Los Angeles (LAX) 1

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

20:55

Midway, Chicago (MDW)

23:25

Los Angeles (LAX) 1

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN866

11:15

Houston Hobby (HOU)

15:25

Saint Louis (STL) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

13:35

Panama City (ECP)

17:50

Long Beach (LGB)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

16:00

Saint Louis (STL) 2

19:40

Oakland (OAK) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

18:35

Nashville (BNA)

23:25

Los Angeles (LAX) 1

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

23:25

Los Angeles (LAX) 1

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

23:25

Los Angeles (LAX) 1

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

23:25

Los Angeles (LAX) 1

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

18:35

Nashville (BNA)

23:25

Los Angeles (LAX) 1

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN866

11:15

Houston Hobby (HOU)

17:50

Long Beach (LGB)

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:35, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

13:35

Panama City (ECP)

19:40

Oakland (OAK) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:05, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN866

11:15

Houston Hobby (HOU)

19:40

Oakland (OAK) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 10:25, 3-stop
Boeing 737-700 (73W)

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This flight number is listed as serving the following routes:

Burbank (BUR) - Oakland (OAK)
Denver (DEN) - Saint Louis (STL)
Houston Hobby (HOU) - Long Beach (LGB)
Houston Hobby (HOU) - Oakland (OAK)
Houston Hobby (HOU) - Panama City (ECP)
Houston Hobby (HOU) - Saint Louis (STL)
Long Beach (LGB) - Austin (AUS)
Long Beach (LGB) - Oakland (OAK)
Midway, Chicago (MDW) - Los Angeles (LAX)
Nashville (BNA) - Boston Logan (BOS)
Nashville (BNA) - Los Angeles (LAX)
Nashville (BNA) - Midway, Chicago (MDW)
Panama City (ECP) - Long Beach (LGB)
Panama City (ECP) - Oakland (OAK)
Panama City (ECP) - Saint Louis (STL)
Pittsburgh (PIT) - Tampa (TPA)
Saint Louis (STL) - Long Beach (LGB)
Saint Louis (STL) - Oakland (OAK)
San Diego (SAN) - San Francisco (SFO)

All Southwest Airlines flights

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