Southwest Airlines flight WN 3987: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Fri,Sun 05:10 Ontario, Los Angeles (ONT) 4 07:20 Phoenix Sky Harbor (PHX) 4 WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-02 through 2026-01-04
Mon 05:35 Ontario, Los Angeles (ONT) 4 07:50 Phoenix Sky Harbor (PHX) 4 WN 3987 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2026-01-05
Sun 06:40 San Antonio (SAT) A 08:55 Nashville (BNA) WN 3987 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-06-07 through 2026-08-02
Sat 09:30 San Antonio (SAT) A 10:40 Dallas Love Field (DAL) 1 WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 09:55 San Antonio (SAT) A 11:05 Dallas Love Field (DAL) 1 WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:55 San Antonio (SAT) A 11:05 Dallas Love Field (DAL) 1 WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 11:45 Dallas Love Field (DAL) 1 13:15 Kansas City (MCI) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:45 Dallas Love Field (DAL) 1 13:15 Kansas City (MCI) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-20 through 2026-03-01
Wed,Thu 12:35 Ontario, Los Angeles (ONT) 4 14:50 Phoenix Sky Harbor (PHX) 4 WN 3987 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2026-01-01
Tue,Wed 12:45 Chicago Midway (MDW) 15:40 Charlotte (CLT) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-09 through 2026-07-29
Sun 12:50 Denver (DEN) 14:10 San Diego (SAN) 1 WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-09 through 2026-09-27
Tue,Wed 15:10 Saint Louis (STL) 2 17:40 Atlanta (ATL) N WN 3987 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-10 through 2026-04-01
Sun 15:35 Saint Louis (STL) 2 18:05 Atlanta (ATL) N WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Sat 16:10 Denver (DEN) 18:10 Boise (BOI) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Valid until 2026-01-03
Mon,Thu,Fri 16:10 Denver (DEN) 17:35 San Diego (SAN) 1 WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-06 through 2026-09-28
Sat 17:45 Nashville (BNA) 21:05 Fort Lauderdale (FLL) 1 WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-06 through 2026-08-01
Sat 18:15 Los Angeles (LAX) 1 22:10 Honolulu (HNL) 2 WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 5:55 Operates only on 2026-03-07
Tue,Wed 18:20 Midland (MAF) 19:50 Houston Hobby (HOU) WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 18:30 Midland (MAF) 20:00 Houston Hobby (HOU) WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri,Sun 20:35 Houston Hobby (HOU) 21:45 New Orleans (MSY) WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-04-09 through 2026-05-22
Sat 20:35 Houston Hobby (HOU) 21:45 New Orleans (MSY) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-04-11 through 2026-05-23
Sat,Sun 20:35 Houston Hobby (HOU) 21:45 New Orleans (MSY) WN 3987 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-05-24 through 2026-05-30
Mon,Thu,Fri,Sun 20:35 Houston Hobby (HOU) 21:45 New Orleans (MSY) WN 3987 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-05-25 through 2026-06-01
Non-Direct Flights:
Mon,Thu,Fri 09:55 San Antonio (SAT) A 13:15 Kansas City (MCI) WN 3987 1-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:55 San Antonio (SAT) A 13:15 Kansas City (MCI) WN 3987 1-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 18:30 Midland (MAF) 21:45 New Orleans (MSY) WN 3987 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-04-09 through 2026-06-01

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This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Charlotte (CLT)
Dallas Love Field (DAL) - Kansas City (MCI)
Denver (DEN) - Boise (BOI)
Denver (DEN) - San Diego (SAN)
Houston Hobby (HOU) - New Orleans (MSY)
Los Angeles (LAX) - Honolulu (HNL)
Midland (MAF) - Houston Hobby (HOU)
Midland (MAF) - New Orleans (MSY)
Nashville (BNA) - Fort Lauderdale (FLL)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Atlanta (ATL)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Kansas City (MCI)
San Antonio (SAT) - Nashville (BNA)

All Southwest Airlines flights

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Southwest Airlines flight WN 3987: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3987

05:10

Ontario, Los Angeles (ONT) 4

07:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3987

05:35

Ontario, Los Angeles (ONT) 4

07:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3987

06:40

San Antonio (SAT) A

08:55

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3987

09:30

San Antonio (SAT) A

10:40

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3987

09:55

San Antonio (SAT) A

11:05

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

09:55

San Antonio (SAT) A

11:05

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3987

11:45

Dallas Love Field (DAL) 1

13:15

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

11:45

Dallas Love Field (DAL) 1

13:15

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3987

12:35

Ontario, Los Angeles (ONT) 4

14:50

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

12:45

Chicago Midway (MDW)

15:40

Charlotte (CLT)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

12:50

Denver (DEN)

14:10

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3987

15:10

Saint Louis (STL) 2

17:40

Atlanta (ATL) N

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

15:35

Saint Louis (STL) 2

18:05

Atlanta (ATL) N

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3987

16:10

Denver (DEN)

18:10

Boise (BOI)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

16:10

Denver (DEN)

17:35

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

17:45

Nashville (BNA)

21:05

Fort Lauderdale (FLL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3987

18:15

Los Angeles (LAX) 1

22:10

Honolulu (HNL) 2

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3987

18:20

Midland (MAF)

19:50

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

18:30

Midland (MAF)

20:00

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

20:35

Houston Hobby (HOU)

21:45

New Orleans (MSY)

Effective 2026-04-09 through 2026-05-22

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3987

20:35

Houston Hobby (HOU)

21:45

New Orleans (MSY)

Effective 2026-04-11 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3987

20:35

Houston Hobby (HOU)

21:45

New Orleans (MSY)

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Direct Flights:

Southwest Airlines WN3987

20:35

Houston Hobby (HOU)

21:45

New Orleans (MSY)

Effective 2026-05-25 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3987

09:55

San Antonio (SAT) A

13:15

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3987

09:55

San Antonio (SAT) A

13:15

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:20, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3987

18:30

Midland (MAF)

21:45

New Orleans (MSY)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Charlotte (CLT)
Dallas Love Field (DAL) - Kansas City (MCI)
Denver (DEN) - Boise (BOI)
Denver (DEN) - San Diego (SAN)
Houston Hobby (HOU) - New Orleans (MSY)
Los Angeles (LAX) - Honolulu (HNL)
Midland (MAF) - Houston Hobby (HOU)
Midland (MAF) - New Orleans (MSY)
Nashville (BNA) - Fort Lauderdale (FLL)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Saint Louis (STL) - Atlanta (ATL)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Kansas City (MCI)
San Antonio (SAT) - Nashville (BNA)

All Southwest Airlines flights

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