Southwest Airlines flight WN 1687: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 06:05 Orlando (MCO) 07:35 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2025-07-04
Sun 06:15 Orlando (MCO) 07:40 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-06-08 through 2025-06-29
Sun 06:15 Orlando (MCO) 07:40 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-07-06 through 2025-08-03
Mon,Thu,Fri 06:20 Orlando (MCO) 07:45 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 06:20 Orlando (MCO) 07:45 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-07-07 through 2025-08-04
Sat 06:25 Houston Hobby (HOU) 08:50 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-04 through 2025-11-01
Tue,Wed 06:55 Houston Hobby (HOU) 09:20 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-10-07 through 2025-10-29
Tue,Wed 07:00 Baltimore (BWI) 08:20 Providence (PVD)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-06-03
Mon,Thu,Fri 07:00 Baltimore (BWI) 08:20 Providence (PVD)
WN 1687 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-06-02
Wed 07:00 Baltimore (BWI) 08:20 Providence (PVD)
WN 1687 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-06-04
Mon-Wed 07:10 Las Vegas Harry Reid (LAS) 1 08:45 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 07:10 Las Vegas Harry Reid (LAS) 1 08:45 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-19 through 2026-01-04
Sat 07:40 Las Vegas Harry Reid (LAS) 1 09:15 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 07:40 Las Vegas Harry Reid (LAS) 1 09:15 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 08:10 Baltimore (BWI) 10:20 Love Field, Dallas (DAL) 1
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-08-07 through 2025-09-29
Sun 08:10 Richmond (RIC) 09:05 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-08-10 through 2025-08-24
Sun 08:10 Richmond (RIC) 09:05 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-09-07 through 2025-09-28
Sun 08:45 Richmond (RIC) 09:45 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-08-31
Sun 09:00 Houston Hobby (HOU) 11:25 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 09:10 Providence (PVD) 11:35 Denver (DEN)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Valid until 2025-06-03
Wed 09:10 Providence (PVD) 11:35 Denver (DEN)
WN 1687 Non-stop Boeing 737-700 (73W) 4:25 Operates only on 2025-06-04
Sat 09:50 Midway, Chicago (MDW) 11:20 Minneapolis/Saint Paul (MSP) 2
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-04 through 2025-11-01
Tue,Wed 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-12-24 through 2026-01-01
Sat 10:55 Ontario, Los Angeles (ONT) 4 12:15 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-05-24
Sat,Sun 10:55 Ontario, Los Angeles (ONT) 4 12:15 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-05-25 through 2025-05-31
Tue,Wed 11:00 Love Field, Dallas (DAL) 1 12:05 Denver (DEN)
WN 1687 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 11:00 Love Field, Dallas (DAL) 1 12:05 Denver (DEN)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-08-07 through 2025-09-29
Tue,Wed 11:10 Orlando (MCO) 12:35 Houston Hobby (HOU)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-06-10 through 2025-07-30
Sat 11:50 Orlando (MCO) 13:50 Richmond (RIC)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-08-09 through 2025-09-27
Sun 12:20 Ontario, Los Angeles (ONT) 4 13:40 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2025-05-18
Sun 12:20 Ontario, Los Angeles (ONT) 4 13:40 Sacramento (SMF) B
WN 1687 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2025-06-01
Thu 14:10 Oakland (OAK) 2 15:35 Long Beach (LGB)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-11-27
Sat 14:35 Richmond (RIC) 15:35 Midway, Chicago (MDW)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-08-09 through 2025-09-27
Sun 15:15 San Francisco (SFO) 2 18:10 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 15:45 San Francisco (SFO) 2 18:40 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 15:45 San Francisco (SFO) 2 18:40 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 15:45 San Francisco (SFO) 2 18:40 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Effective 2025-12-07 through 2025-12-14
Thu 15:45 San Francisco (SFO) 2 18:40 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-12-18
Mon 15:45 San Francisco (SFO) 2 18:40 Phoenix Sky Harbor (PHX) 4
WN 1687 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-01-05
Sat 16:10 Baltimore (BWI) 17:15 Pittsburgh (PIT)
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-11-08 through 2025-11-15
Sat 16:10 Baltimore (BWI) 17:15 Pittsburgh (PIT)
WN 1687 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri 22:30 Baltimore (BWI) 23:45 Buffalo (BUF)
WN 1687 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-10-02 through 2025-10-31
Non-Direct Flights:
Sat 06:25 Houston Hobby (HOU) 11:20 Minneapolis/Saint Paul (MSP) 2
WN 1687 1-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2025-10-04 through 2025-11-01
Tue,Wed 07:00 Baltimore (BWI) 11:35 Denver (DEN)
WN 1687 1-stop Boeing 737 MAX 8 (7M8) 6:35 Valid until 2025-06-03
Wed 07:00 Baltimore (BWI) 11:35 Denver (DEN)
WN 1687 1-stop Boeing 737-700 (73W) 6:35 Operates only on 2025-06-04
Mon,Thu,Fri 08:10 Baltimore (BWI) 12:05 Denver (DEN)
WN 1687 1-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2025-08-07 through 2025-09-29
Sat 11:50 Orlando (MCO) 15:35 Midway, Chicago (MDW)
WN 1687 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-08-09 through 2025-09-27
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1687: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1687
06:05
Orlando (MCO)

07:35
Houston Hobby (HOU)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
06:15
Orlando (MCO)

07:40
Houston Hobby (HOU)
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
06:15
Orlando (MCO)

07:40
Houston Hobby (HOU)
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
06:20
Orlando (MCO)

07:45
Houston Hobby (HOU)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
06:20
Orlando (MCO)

07:45
Houston Hobby (HOU)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
06:25
Houston Hobby (HOU)

08:50
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
06:55
Houston Hobby (HOU)

09:20
Midway, Chicago (MDW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
07:00
Baltimore (BWI)

08:20
Providence (PVD)
Valid until 2025-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
07:00
Baltimore (BWI)

08:20
Providence (PVD)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
07:00
Baltimore (BWI)

08:20
Providence (PVD)
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
07:10
Las Vegas Harry Reid (LAS) 1

08:45
Sacramento (SMF) B
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
07:10
Las Vegas Harry Reid (LAS) 1

08:45
Sacramento (SMF) B
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
07:40
Las Vegas Harry Reid (LAS) 1

09:15
Sacramento (SMF) B
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
07:40
Las Vegas Harry Reid (LAS) 1

09:15
Sacramento (SMF) B
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
08:10
Baltimore (BWI)

10:20
Love Field, Dallas (DAL) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
08:10
Richmond (RIC)

09:05
Midway, Chicago (MDW)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
08:10
Richmond (RIC)

09:05
Midway, Chicago (MDW)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
08:45
Richmond (RIC)

09:45
Midway, Chicago (MDW)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
09:00
Houston Hobby (HOU)

11:25
Midway, Chicago (MDW)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
09:10
Providence (PVD)

11:35
Denver (DEN)
Valid until 2025-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
09:10
Providence (PVD)

11:35
Denver (DEN)
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
09:50
Midway, Chicago (MDW)

11:20
Minneapolis/Saint Paul (MSP) 2
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:35
San Francisco (SFO) 2

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:35
San Francisco (SFO) 2

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:35
San Francisco (SFO) 2

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:35
San Francisco (SFO) 2

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:35
San Francisco (SFO) 2

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:55
Ontario, Los Angeles (ONT) 4

12:15
Sacramento (SMF) B
Valid until 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
10:55
Ontario, Los Angeles (ONT) 4

12:15
Sacramento (SMF) B
Effective 2025-05-25 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
11:00
Love Field, Dallas (DAL) 1

12:05
Denver (DEN)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
11:00
Love Field, Dallas (DAL) 1

12:05
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
11:10
Orlando (MCO)

12:35
Houston Hobby (HOU)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
11:50
Orlando (MCO)

13:50
Richmond (RIC)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
12:20
Ontario, Los Angeles (ONT) 4

13:40
Sacramento (SMF) B
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
12:20
Ontario, Los Angeles (ONT) 4

13:40
Sacramento (SMF) B
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
14:10
Oakland (OAK) 2

15:35
Long Beach (LGB)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
14:35
Richmond (RIC)

15:35
Midway, Chicago (MDW)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
15:15
San Francisco (SFO) 2

18:10
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
15:45
San Francisco (SFO) 2

18:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
15:45
San Francisco (SFO) 2

18:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
15:45
San Francisco (SFO) 2

18:40
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
15:45
San Francisco (SFO) 2

18:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
15:45
San Francisco (SFO) 2

18:40
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1687
16:10
Baltimore (BWI)

17:15
Pittsburgh (PIT)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
16:10
Baltimore (BWI)

17:15
Pittsburgh (PIT)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN1687
22:30
Baltimore (BWI)

23:45
Buffalo (BUF)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1687
06:25
Houston Hobby (HOU)

11:20
Minneapolis/Saint Paul (MSP) 2
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
07:00
Baltimore (BWI)

11:35
Denver (DEN)
Valid until 2025-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:35, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
07:00
Baltimore (BWI)

11:35
Denver (DEN)
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN1687
08:10
Baltimore (BWI)

12:05
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1687
11:50
Orlando (MCO)

15:35
Midway, Chicago (MDW)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Buffalo (BUF)
  • Baltimore (BWI) - Denver (DEN)
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Baltimore (BWI) - Pittsburgh (PIT)
  • Baltimore (BWI) - Providence (PVD)
  • Houston Hobby (HOU) - Midway, Chicago (MDW)
  • Houston Hobby (HOU) - Minneapolis/Saint Paul (MSP)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Love Field, Dallas (DAL) - Denver (DEN)
  • Midway, Chicago (MDW) - Minneapolis/Saint Paul (MSP)
  • Oakland (OAK) - Long Beach (LGB)
  • Ontario, Los Angeles (ONT) - Sacramento (SMF)
  • Orlando (MCO) - Houston Hobby (HOU)
  • Orlando (MCO) - Midway, Chicago (MDW)
  • Orlando (MCO) - Richmond (RIC)
  • Providence (PVD) - Denver (DEN)
  • Richmond (RIC) - Midway, Chicago (MDW)
  • San Francisco (SFO) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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