United Airlines flights from Dulles, Washington (IAD) to Knoxville (TYS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:15 Dulles, Washington (IAD) 09:51 Knoxville (TYS)
United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Effective 2024-03-31 through 2024-05-22
Daily 08:15 Dulles, Washington (IAD) 09:45 Knoxville (TYS)
United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2024-05-23
Daily 08:50 Dulles, Washington (IAD) 10:40 Knoxville (TYS)
United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:50 Effective 2024-02-15 through 2024-03-06
Daily 09:00 Dulles, Washington (IAD) 10:50 Knoxville (TYS)
United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:50 Effective 2024-03-07 through 2024-03-30
Daily 08:55 Dulles, Washington (IAD) 10:43 Knoxville (TYS)
United Airlines UA 4830 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2024-01-10 through 2024-02-14
Daily 09:00 Dulles, Washington (IAD) 10:48 Knoxville (TYS)
United Airlines UA 4830 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Valid until 2024-01-08
Daily 17:15 Dulles, Washington (IAD) 19:00 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-03-31 through 2024-05-22
Daily 17:15 Dulles, Washington (IAD) 18:42 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2024-05-23
Daily 17:25 Dulles, Washington (IAD) 19:13 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Valid until 2024-01-08
Daily 17:34 Dulles, Washington (IAD) 19:25 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2024-03-07 through 2024-03-30
Daily 17:45 Dulles, Washington (IAD) 19:33 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2024-01-09 through 2024-02-14
Daily 17:45 Dulles, Washington (IAD) 19:36 Knoxville (TYS)
United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2024-02-15 through 2024-03-06




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United Airlines flights from Dulles, Washington (IAD) to Knoxville (TYS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4257
08:15
Dulles, Washington (IAD)

09:51
Knoxville (TYS)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4257
08:15
Dulles, Washington (IAD)

09:45
Knoxville (TYS)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4257
08:50
Dulles, Washington (IAD)

10:40
Knoxville (TYS)
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4257
09:00
Dulles, Washington (IAD)

10:50
Knoxville (TYS)
Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4830
08:55
Dulles, Washington (IAD)

10:43
Knoxville (TYS)
Effective 2024-01-10 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4830
09:00
Dulles, Washington (IAD)

10:48
Knoxville (TYS)
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:15
Dulles, Washington (IAD)

19:00
Knoxville (TYS)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:15
Dulles, Washington (IAD)

18:42
Knoxville (TYS)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:25
Dulles, Washington (IAD)

19:13
Knoxville (TYS)
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:34
Dulles, Washington (IAD)

19:25
Knoxville (TYS)
Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:45
Dulles, Washington (IAD)

19:33
Knoxville (TYS)
Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4914
17:45
Dulles, Washington (IAD)

19:36
Knoxville (TYS)
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • A domestic route departing from the Dulles, Washington 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 1:51.
All IAD-TYS flights
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