Allegiant Air flights from Philadelphia (PHL) to Knoxville (TYS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 17:36 Philadelphia (PHL) 19:39 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-08-06 through 2026-08-16
Thu,Sun 18:26 Philadelphia (PHL) 20:29 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-05-24 through 2026-05-31
Sun 18:26 Philadelphia (PHL) 20:29 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-06-07 through 2026-06-28
Thu 18:27 Philadelphia (PHL) 20:30 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-06-04 through 2026-06-25
Thu,Sun 18:28 Philadelphia (PHL) 20:31 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-07-02 through 2026-08-02
Thu 18:53 Philadelphia (PHL) 20:56 Knoxville (TYS)
Allegiant Air G4 3477 Non-stop Airbus A320 (320) 2:03 Operates only on 2026-05-21




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Allegiant Air flights from Philadelphia (PHL) to Knoxville (TYS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G43477
17:36
Philadelphia (PHL)

19:39
Knoxville (TYS)
Effective 2026-08-06 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G43477
18:26
Philadelphia (PHL)

20:29
Knoxville (TYS)
Effective 2026-05-24 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G43477
18:26
Philadelphia (PHL)

20:29
Knoxville (TYS)
Effective 2026-06-07 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G43477
18:27
Philadelphia (PHL)

20:30
Knoxville (TYS)
Effective 2026-06-04 through 2026-06-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G43477
18:28
Philadelphia (PHL)

20:31
Knoxville (TYS)
Effective 2026-07-02 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G43477
18:53
Philadelphia (PHL)

20:56
Knoxville (TYS)
Operates only on 2026-05-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:03, non-stop
Airbus A320 (320)
  • A domestic route departing from the Philadelphia airport (PHL) and arriving at Knoxville airport (TYS).
  • The flight distance is 553 miles, or 890 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time is 2:03.
All PHL-TYS flights
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