All airlines flying from Knoxville (TYS) to Washington Dulles (IAD).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:35 Knoxville (TYS) 21:10 Washington Dulles (IAD)
Lufthansa LH 9329 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 4324)
Mon-Wed,Sat,Sun 09:40 Knoxville (TYS) 11:24 Washington Dulles (IAD)
Lufthansa LH 9351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:44 Effective 2026-05-16 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 4325)
Daily 10:16 Knoxville (TYS) 11:41 Washington Dulles (IAD)
Lufthansa LH 9351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 4325)
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All airlines flying from Knoxville (TYS) to Washington Dulles (IAD).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4324)
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-05-16 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4325)
Duration: 1:44, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4325)
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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  • A domestic route departing from the Knoxville airport (TYS) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 419 miles, or 675 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 varies between 1:23 and 1:52.