Southwest Airlines flight WN 4187: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Philadelphia (PHL) E 07:00 Denver (DEN)
WN 4187 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 05:00 Philadelphia (PHL) E 07:00 Denver (DEN)
WN 4187 Non-stop Boeing 737-700 (73W) 4:00 Effective 2025-07-07 through 2025-08-04
Sat 06:10 Philadelphia (PHL) E 08:10 Denver (DEN)
WN 4187 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-06-07 through 2025-08-02
Sun 06:30 Philadelphia (PHL) E 08:30 Denver (DEN)
WN 4187 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-06-08 through 2025-08-03
Daily 07:45 San Diego (SAN) 1 10:50 Honolulu (HNL) 2
WN 4187 Non-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2025-08-05 through 2025-10-01
Tue,Wed 13:15 Philadelphia (PHL) E 15:15 Denver (DEN)
WN 4187 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-06-10 through 2025-07-30
Mon-Wed 19:20 Love Field, Dallas (DAL) 1 20:55 Reno (RNO)
WN 4187 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:20 Love Field, Dallas (DAL) 1 20:55 Reno (RNO)
WN 4187 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-12-19 through 2026-01-04
Sat 20:45 Reno (RNO) 22:05 Las Vegas Harry Reid (LAS) 1
WN 4187 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-11-22 through 2025-11-29
Sat 20:45 Reno (RNO) 22:05 Las Vegas Harry Reid (LAS) 1
WN 4187 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-12-20 through 2026-01-03
Mon-Wed 21:35 Reno (RNO) 22:55 Las Vegas Harry Reid (LAS) 1
WN 4187 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:35 Reno (RNO) 22:55 Las Vegas Harry Reid (LAS) 1
WN 4187 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-12-19 through 2026-01-04
Sun 22:40 Midway, Chicago (MDW) 00:40 Las Vegas Harry Reid (LAS) 1
WN 4187 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Wed 19:20 Love Field, Dallas (DAL) 1 22:55 Las Vegas Harry Reid (LAS) 1
WN 4187 1-stop Boeing 737-800 (73H) 5:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:20 Love Field, Dallas (DAL) 1 22:55 Las Vegas Harry Reid (LAS) 1
WN 4187 1-stop Boeing 737-800 (73H) 5:35 Effective 2025-12-19 through 2026-01-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4187: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4187
05:00
Philadelphia (PHL) E

07:00
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4187
05:00
Philadelphia (PHL) E

07:00
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4187
06:10
Philadelphia (PHL) E

08:10
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
06:30
Philadelphia (PHL) E

08:30
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4187
07:45
San Diego (SAN) 1

10:50
Honolulu (HNL) 2
Effective 2025-08-05 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4187
13:15
Philadelphia (PHL) E

15:15
Denver (DEN)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
19:20
Love Field, Dallas (DAL) 1

20:55
Reno (RNO)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
19:20
Love Field, Dallas (DAL) 1

20:55
Reno (RNO)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
20:45
Reno (RNO)

22:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
20:45
Reno (RNO)

22:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
21:35
Reno (RNO)

22:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
21:35
Reno (RNO)

22:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
22:40
Midway, Chicago (MDW)

00:40(+1)
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4187
19:20
Love Field, Dallas (DAL) 1

22:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN4187
19:20
Love Field, Dallas (DAL) 1

22:55
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
  • Love Field, Dallas (DAL) - Las Vegas Harry Reid (LAS)
  • Love Field, Dallas (DAL) - Reno (RNO)
  • Midway, Chicago (MDW) - Las Vegas Harry Reid (LAS)
  • Philadelphia (PHL) - Denver (DEN)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - Honolulu (HNL)
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