All airlines flying from Washington Dulles (IAD) to Knoxville (TYS).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon
15:06
Washington Dulles (IAD)
16:40
Knoxville (TYS) Allegiant Air G4 1403 Non-stop Airbus A320 (320) 1:34 Effective 2026-06-08 through 2026-06-29 |
| Thu
09:54
Washington Dulles (IAD)
11:34
Knoxville (TYS) Allegiant Air G4 1406 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-05 |
| Thu
14:01
Washington Dulles (IAD)
15:41
Knoxville (TYS) Allegiant Air G4 1406 Non-stop Airbus A320 (320) 1:40 Effective 2026-04-09 through 2026-05-14 |
| Sun
16:13
Washington Dulles (IAD)
17:53
Knoxville (TYS) Allegiant Air G4 1407 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-11 through 2026-02-08 |
| Sun
14:01
Washington Dulles (IAD)
15:41
Knoxville (TYS) Allegiant Air G4 1412 Non-stop Airbus A320 (320) 1:40 Effective 2026-04-12 through 2026-05-17 |
| Thu
20:27
Washington Dulles (IAD)
22:07
Knoxville (TYS) Allegiant Air G4 1412 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-02-26 |
| Sun
20:30
Washington Dulles (IAD)
22:10
Knoxville (TYS) Allegiant Air G4 1414 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-02-22 |
| Sun
20:45
Washington Dulles (IAD)
22:25
Knoxville (TYS) Allegiant Air G4 1414 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-02-15 |
| Sun
20:27
Washington Dulles (IAD)
22:07
Knoxville (TYS) Allegiant Air G4 1419 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-01 |
| Thu
15:42
Washington Dulles (IAD)
17:22
Knoxville (TYS) Allegiant Air G4 1421 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-19 |
| Thu
15:55
Washington Dulles (IAD)
17:35
Knoxville (TYS) Allegiant Air G4 1421 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-26 |
| Fri
15:16
Washington Dulles (IAD)
16:42
Knoxville (TYS) Allegiant Air G4 1422 Non-stop Airbus A320 (320) 1:26 Effective 2026-07-03 through 2026-07-31 |
| Mon
15:30
Washington Dulles (IAD)
17:04
Knoxville (TYS) Allegiant Air G4 1425 Non-stop Airbus A320 (320) 1:34 Effective 2026-08-10 through 2026-08-17 |
| Sat
16:57
Washington Dulles (IAD)
18:37
Knoxville (TYS) Allegiant Air G4 1429 Non-stop Airbus A320 (320) 1:40 Valid until 2026-01-03 |
| Thu
16:13
Washington Dulles (IAD)
17:53
Knoxville (TYS) Allegiant Air G4 1431 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-08 through 2026-02-05 |
| Fri
15:30
Washington Dulles (IAD)
17:04
Knoxville (TYS) Allegiant Air G4 1432 Non-stop Airbus A320 (320) 1:34 Effective 2026-08-07 through 2026-08-14 |
| Thu
20:30
Washington Dulles (IAD)
22:10
Knoxville (TYS) Allegiant Air G4 3024 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-02-19 |
| Thu
20:45
Washington Dulles (IAD)
22:25
Knoxville (TYS) Allegiant Air G4 3024 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-02-12 |
| Fri
15:06
Washington Dulles (IAD)
16:40
Knoxville (TYS) Allegiant Air G4 3035 Non-stop Airbus A320 (320) 1:34 Effective 2026-06-05 through 2026-06-26 |
| Thu
09:04
Washington Dulles (IAD)
10:44
Knoxville (TYS) Allegiant Air G4 3036 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-12 |
| Thu
10:54
Washington Dulles (IAD)
12:34
Knoxville (TYS) Allegiant Air G4 3037 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-04-02 |
| Fri
15:08
Washington Dulles (IAD)
16:40
Knoxville (TYS) Allegiant Air G4 3040 Non-stop Airbus A320 (320) 1:32 Effective 2026-05-22 through 2026-05-29 |
| Mon
15:16
Washington Dulles (IAD)
16:42
Knoxville (TYS) Allegiant Air G4 3040 Non-stop Airbus A320 (320) 1:26 Effective 2026-07-06 through 2026-08-03 |
| Mon
15:08
Washington Dulles (IAD)
16:40
Knoxville (TYS) Allegiant Air G4 3045 Non-stop Airbus A320 (320) 1:32 Effective 2026-05-25 through 2026-06-01 |
| Sun
09:04
Washington Dulles (IAD)
10:44
Knoxville (TYS) Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-15 |
| Sun
09:54
Washington Dulles (IAD)
11:34
Knoxville (TYS) Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-08 |
| Sun
10:54
Washington Dulles (IAD)
12:34
Knoxville (TYS) Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-04-05 |
| Sun
15:42
Washington Dulles (IAD)
17:22
Knoxville (TYS) Allegiant Air G4 3058 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-22 |
| Sun
15:55
Washington Dulles (IAD)
17:35
Knoxville (TYS) Allegiant Air G4 3058 Non-stop Airbus A320 (320) 1:40 Operates only on 2026-03-29 |
| Daily
08:30
Washington Dulles (IAD)
10:00
Knoxville (TYS) United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2026-05-21 |
| Daily
09:00
Washington Dulles (IAD)
10:56
Knoxville (TYS) United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 |
| Daily
09:00
Washington Dulles (IAD)
10:57
Knoxville (TYS) United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:57 Effective 2026-01-06 through 2026-02-11 |
| Daily
09:00
Washington Dulles (IAD)
10:49
Knoxville (TYS) United Airlines UA 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-05-20 |
| Mon,Tue,Thu-Sun
22:10
Washington Dulles (IAD)
23:59
Knoxville (TYS) United Airlines UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Valid until 2026-01-05 |
| Daily
22:10
Washington Dulles (IAD)
23:37
Knoxville (TYS) United Airlines UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 |
| Daily
22:19
Washington Dulles (IAD)
23:59
Knoxville (TYS) United Airlines UA 4304 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective 2026-05-21 through 2026-09-23 |
| Daily
12:55
Washington Dulles (IAD)
14:48
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Valid until 2026-01-05 |
| Daily
12:55
Washington Dulles (IAD)
14:49
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2026-01-07 through 2026-02-11 |
| Daily
12:55
Washington Dulles (IAD)
14:50
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-03-05 through 2026-03-28 |
| Daily
13:02
Washington Dulles (IAD)
14:42
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective from 2026-05-21 |
| Daily
13:20
Washington Dulles (IAD)
15:15
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-02-12 through 2026-03-04 |
| Daily
13:20
Washington Dulles (IAD)
15:08
Knoxville (TYS) United Airlines UA 4308 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2026-03-29 through 2026-05-20 |
| Daily
17:30
Washington Dulles (IAD)
19:27
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:57 Effective 2026-01-06 through 2026-02-11 |
| Daily
17:40
Washington Dulles (IAD)
19:29
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-03-28 |
| Daily
17:40
Washington Dulles (IAD)
19:31
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-03-29 through 2026-04-29 |
| Daily
17:50
Washington Dulles (IAD)
19:41
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-04-30 through 2026-05-20 |
| Daily
17:50
Washington Dulles (IAD)
19:17
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 |
| Daily
17:55
Washington Dulles (IAD)
19:51
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 |
| Daily
18:55
Washington Dulles (IAD)
20:22
Knoxville (TYS) United Airlines UA 4914 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-05-21 through 2026-10-24 |
| Direct Codeshare Flights: |
| Daily
17:30
Washington Dulles (IAD)
19:27
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:57 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4914) |
- A domestic route 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 1:26 and 1:57.
