Southwest Airlines flight WN 3870: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:55 Luis Munoz Marin, San Juan (SJU) B 09:15 Orlando (MCO) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-03-10 through 2026-04-01
Sun 08:20 Saint Louis (STL) 2 10:05 New Orleans (MSY) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-09 through 2026-09-27
Tue,Wed 08:25 Saint Louis (STL) 2 10:10 New Orleans (MSY) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:30 Saint Louis (STL) 2 10:10 New Orleans (MSY) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-08-06 through 2026-09-28
Tue,Wed 13:25 Santa Ana (SNA) 14:55 Sacramento (SMF) B WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Sat 13:45 Fort Lauderdale (FLL) 1 15:55 Raleigh/Durham (RDU) 1 WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-11 through 2026-05-30
Mon 13:50 Santa Ana (SNA) 15:25 Oakland (OAK) 2 WN 3870 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-05
Sun 14:00 Luis Munoz Marin, San Juan (SJU) B 17:20 Orlando (MCO) WN 3870 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 14:05 Santa Ana (SNA) 15:40 Sacramento (SMF) B WN 3870 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-06-04 through 2026-08-03
Sat 14:15 Santa Ana (SNA) 15:45 Sacramento (SMF) B WN 3870 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-06 through 2026-08-01
Sun 14:20 Santa Ana (SNA) 15:45 Sacramento (SMF) B WN 3870 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 14:50 Luis Munoz Marin, San Juan (SJU) B 18:15 Orlando (MCO) WN 3870 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-09 through 2026-04-06
Sat 15:15 Luis Munoz Marin, San Juan (SJU) B 18:40 Orlando (MCO) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-03-14 through 2026-04-04
Sun 15:15 Fort Lauderdale (FLL) 1 17:20 Raleigh/Durham (RDU) 1 WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 15:15 Fort Lauderdale (FLL) 1 17:20 Raleigh/Durham (RDU) 1 WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-05-31
Thu,Fri 15:50 Luis Munoz Marin, San Juan (SJU) B 18:15 Orlando (MCO) WN 3870 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-05 through 2026-03-06
Sat 16:15 Luis Munoz Marin, San Juan (SJU) B 18:40 Orlando (MCO) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-03-07
Sat 17:40 Tampa (TPA) 19:15 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-10 through 2026-02-07
Mon-Fri 18:05 Tampa (TPA) 19:40 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-06 through 2026-01-14
Mon-Fri 18:05 Tampa (TPA) 19:40 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-20 through 2026-02-04
Tue,Wed,Sun 18:05 Tampa (TPA) 19:40 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:05 Tampa (TPA) 19:40 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-18 through 2026-03-04
Sun 18:15 Tampa (TPA) 19:50 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-01-18
Thu,Fri,Sun 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 18:45 Tampa (TPA) 20:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02
Sat 19:00 Tampa (TPA) 20:35 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 19:45 Tampa (TPA) 21:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:45 Tampa (TPA) 21:20 Houston Hobby (HOU) WN 3870 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-20 through 2026-03-01

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This flight number is listed as serving the following routes:

Fort Lauderdale (FLL) - Raleigh/Durham (RDU)
Luis Munoz Marin, San Juan (SJU) - Orlando (MCO)
Saint Louis (STL) - New Orleans (MSY)
Santa Ana (SNA) - Oakland (OAK)
Santa Ana (SNA) - Sacramento (SMF)
Tampa (TPA) - Houston Hobby (HOU)

All Southwest Airlines flights

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Southwest Airlines flight WN 3870: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3870

05:55

Luis Munoz Marin, San Juan (SJU) B

09:15

Orlando (MCO)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3870

08:20

Saint Louis (STL) 2

10:05

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

08:25

Saint Louis (STL) 2

10:10

New Orleans (MSY)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

08:30

Saint Louis (STL) 2

10:10

New Orleans (MSY)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

13:25

Santa Ana (SNA)

14:55

Sacramento (SMF) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

13:45

Fort Lauderdale (FLL) 1

15:55

Raleigh/Durham (RDU) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

13:50

Santa Ana (SNA)

15:25

Oakland (OAK) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3870

14:00

Luis Munoz Marin, San Juan (SJU) B

17:20

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

14:05

Santa Ana (SNA)

15:40

Sacramento (SMF) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3870

14:15

Santa Ana (SNA)

15:45

Sacramento (SMF) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

14:20

Santa Ana (SNA)

15:45

Sacramento (SMF) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

14:50

Luis Munoz Marin, San Juan (SJU) B

18:15

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

15:15

Luis Munoz Marin, San Juan (SJU) B

18:40

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3870

15:15

Fort Lauderdale (FLL) 1

17:20

Raleigh/Durham (RDU) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

15:15

Fort Lauderdale (FLL) 1

17:20

Raleigh/Durham (RDU) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

15:50

Luis Munoz Marin, San Juan (SJU) B

18:15

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

16:15

Luis Munoz Marin, San Juan (SJU) B

18:40

Orlando (MCO)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3870

17:40

Tampa (TPA)

19:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

18:05

Tampa (TPA)

19:40

Houston Hobby (HOU)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

18:05

Tampa (TPA)

19:40

Houston Hobby (HOU)

Effective 2026-01-20 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

18:05

Tampa (TPA)

19:40

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:05

Tampa (TPA)

19:40

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

18:15

Tampa (TPA)

19:50

Houston Hobby (HOU)

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

18:45

Tampa (TPA)

20:20

Houston Hobby (HOU)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

19:00

Tampa (TPA)

20:35

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

19:45

Tampa (TPA)

21:20

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3870

19:45

Tampa (TPA)

21:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

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Parallax here

This flight number is listed as serving the following routes:

Fort Lauderdale (FLL) - Raleigh/Durham (RDU)
Luis Munoz Marin, San Juan (SJU) - Orlando (MCO)
Saint Louis (STL) - New Orleans (MSY)
Santa Ana (SNA) - Oakland (OAK)
Santa Ana (SNA) - Sacramento (SMF)
Tampa (TPA) - Houston Hobby (HOU)

All Southwest Airlines flights

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- CACHE: False - LANG: en - IS_EU: False