United Airlines flight UA 1510: Louisville - Philadelphia via Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 15:15 Louisville (SDF) 16:31 Denver (DEN)
UA 1510 Non-stop Airbus A320 (320) 3:16 Effective 2026-02-12 through 2026-03-04
Daily 15:15 Louisville (SDF) 16:32 Denver (DEN)
UA 1510 Non-stop Airbus A319 (319) 3:17 Effective 2026-03-05 through 2026-03-28
Daily 15:18 Louisville (SDF) 16:35 Denver (DEN)
UA 1510 Non-stop Airbus A319 (319) 3:17 Valid until 2026-01-05
Daily 15:20 Louisville (SDF) 16:19 Denver (DEN)
UA 1510 Non-stop Airbus A319 (319) 2:59 Effective from 2026-04-30
Daily 15:22 Louisville (SDF) 16:37 Denver (DEN)
UA 1510 Non-stop Airbus A319 (319) 3:15 Effective 2026-01-06 through 2026-02-03
Wed 15:22 Louisville (SDF) 16:37 Denver (DEN)
UA 1510 Non-stop Airbus A320 (320) 3:15 Operates only on 2026-02-04
Daily 15:22 Louisville (SDF) 16:37 Denver (DEN)
UA 1510 Non-stop Airbus A319 (319) 3:15 Effective 2026-02-05 through 2026-02-11
Daily 15:25 Louisville (SDF) 16:33 Denver (DEN)
UA 1510 Non-stop Airbus A320 (320) 3:08 Effective 2026-03-29 through 2026-04-29
Daily 17:20 Denver (DEN) 22:41 Philadelphia (PHL) D
UA 1510 Non-stop Boeing 737-800 (738) 3:21 Effective 2026-05-21 through 2026-08-10
Sat 17:20 Denver (DEN) 22:41 Philadelphia (PHL) D
UA 1510 Non-stop Boeing 737-800 (738) 3:21 Effective 2026-08-15 through 2026-09-19
Daily 17:20 Denver (DEN) 22:41 Philadelphia (PHL) D
UA 1510 Non-stop Boeing 737-800 (738) 3:21 Effective 2026-09-24 through 2026-10-18
Daily 18:12 Denver (DEN) 23:55 Philadelphia (PHL) D
UA 1510 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-04-30 through 2026-05-20
Non-Direct Flights:
Daily 15:20 Louisville (SDF) 23:55 Philadelphia (PHL) D
UA 1510 1-stop Airbus A319 (319) 8:35 Effective 2026-04-30 through 2026-05-20
Daily 15:20 Louisville (SDF) 22:41 Philadelphia (PHL) D
UA 1510 1-stop Airbus A319 (319) 7:21 Effective 2026-05-21 through 2026-08-10
Sat 15:20 Louisville (SDF) 22:41 Philadelphia (PHL) D
UA 1510 1-stop Airbus A319 (319) 7:21 Effective 2026-08-15 through 2026-09-19
Daily 15:20 Louisville (SDF) 22:41 Philadelphia (PHL) D
UA 1510 1-stop Airbus A319 (319) 7:21 Effective 2026-09-24 through 2026-10-18


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United Airlines flight UA 1510:
Louisville - Philadelphia via Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1510
15:15
Louisville (SDF)

16:31
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1510
15:15
Louisville (SDF)

16:32
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1510
15:18
Louisville (SDF)

16:35
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1510
15:20
Louisville (SDF)

16:19
Denver (DEN)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1510
15:22
Louisville (SDF)

16:37
Denver (DEN)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1510
15:22
Louisville (SDF)

16:37
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1510
15:22
Louisville (SDF)

16:37
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1510
15:25
Louisville (SDF)

16:33
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1510
17:20
Denver (DEN)

22:41
Philadelphia (PHL) D
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1510
17:20
Denver (DEN)

22:41
Philadelphia (PHL) D
Effective 2026-08-15 through 2026-09-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1510
17:20
Denver (DEN)

22:41
Philadelphia (PHL) D
Effective 2026-09-24 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1510
18:12
Denver (DEN)

23:55
Philadelphia (PHL) D
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1510
15:20
Louisville (SDF)

23:55
Philadelphia (PHL) D
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:35, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1510
15:20
Louisville (SDF)

22:41
Philadelphia (PHL) D
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:21, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1510
15:20
Louisville (SDF)

22:41
Philadelphia (PHL) D
Effective 2026-08-15 through 2026-09-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:21, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1510
15:20
Louisville (SDF)

22:41
Philadelphia (PHL) D
Effective 2026-09-24 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:21, 1-stop
Airbus A319 (319)
  • UA 1510 is a domestic flight departing from the Louisville airport (SDF) and arriving at Philadelphia airport (PHL).
  • The flight runs via Denver (DEN).
  • The flight distance is 575 miles, or 925 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
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