Air Canada
flight
AC 4739:
Washington Dulles - Knoxville
Washington Dulles - Knoxville
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4739
Valid until 2026-01-05
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4304)
Duration: 1:49, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC4739
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4304)
Duration: 1:27, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC4739
Effective 2026-05-21 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4304)
Duration: 1:40, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
- AC 4739 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at Knoxville airport (TYS).
- 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 1:27 and 1:49.