| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
17:40
Washington Dulles (IAD)
19:29
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:40
Washington Dulles (IAD)
19:31
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4914Z) |
| Daily
17:50
Washington Dulles (IAD)
19:41
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:50
Washington Dulles (IAD)
19:17
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4914Z) |
| Daily
17:55
Washington Dulles (IAD)
19:51
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
18:55
Washington Dulles (IAD)
20:22
Knoxville (TYS) Copa Airlines CM 1306 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
12:55
Washington Dulles (IAD)
14:48
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
12:55
Washington Dulles (IAD)
14:49
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
12:55
Washington Dulles (IAD)
14:50
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:02
Washington Dulles (IAD)
14:42
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:20
Washington Dulles (IAD)
15:15
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:20
Washington Dulles (IAD)
15:08
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4308) |
| Tue
17:30
Washington Dulles (IAD)
19:27
Knoxville (TYS) Ethiopian Airlines ET 1378 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:57 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
08:30
Washington Dulles (IAD)
10:00
Knoxville (TYS) Copa Airlines CM 2237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:56
Knoxville (TYS) Copa Airlines CM 2237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:57
Knoxville (TYS) Copa Airlines CM 2237 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 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:49
Knoxville (TYS) Copa Airlines CM 2237 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
08:30
Washington Dulles (IAD)
10:00
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective 2026-05-21 through 2026-10-28 Codeshare flight, operated by United Airlines.(UA 4257) |
| Mon-Wed,Fri,Sun
08:30
Washington Dulles (IAD)
10:00
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2026-10-30 Codeshare flight, operated by United Airlines.(UA 4257) |
| Mon-Wed,Fri,Sun
09:00
Washington Dulles (IAD)
10:56
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:57
Knoxville (TYS) Avianca AV 2346 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 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:49
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4257) |
| Thu,Sat
22:10
Washington Dulles (IAD)
23:59
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 4304) |
| Thu,Sat
22:10
Washington Dulles (IAD)
23:37
Knoxville (TYS) Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-29 Codeshare flight, operated by United Airlines.(UA 4304) |
| Daily
17:30
Washington Dulles (IAD)
19:27
Knoxville (TYS) Avianca AV 2348 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) |
| Daily
17:40
Washington Dulles (IAD)
19:29
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:40
Washington Dulles (IAD)
19:31
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:50
Washington Dulles (IAD)
19:41
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:50
Washington Dulles (IAD)
19:17
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:55
Washington Dulles (IAD)
19:51
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
18:55
Washington Dulles (IAD)
20:22
Knoxville (TYS) Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
12:55
Washington Dulles (IAD)
14:48
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:53 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
12:55
Washington Dulles (IAD)
14:49
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
12:55
Washington Dulles (IAD)
14:50
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:02
Washington Dulles (IAD)
14:42
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:20
Washington Dulles (IAD)
15:15
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:55 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4308) |
| Daily
13:20
Washington Dulles (IAD)
15:08
Knoxville (TYS) Air Canada AC 4257 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:48 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4308) |
| Mon,Tue,Thu-Sun
22:10
Washington Dulles (IAD)
23:59
Knoxville (TYS) Air Canada AC 4739 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4304) |
| Daily
22:10
Washington Dulles (IAD)
23:37
Knoxville (TYS) Air Canada AC 4739 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4304) |
| Daily
22:19
Washington Dulles (IAD)
23:59
Knoxville (TYS) Air Canada AC 4739 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:40 Effective 2026-05-21 through 2026-09-23 Codeshare flight, operated by United Airlines.(UA 4304) |
| Daily
08:30
Washington Dulles (IAD)
10:00
Knoxville (TYS) Air Canada AC 4741 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:56
Knoxville (TYS) Air Canada AC 4741 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:57
Knoxville (TYS) Air Canada AC 4741 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 4257) |
| Daily
09:00
Washington Dulles (IAD)
10:49
Knoxville (TYS) Air Canada AC 4741 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4257) |
| Daily
17:30
Washington Dulles (IAD)
19:27
Knoxville (TYS) Air Canada AC 4743 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) |
| Daily
17:40
Washington Dulles (IAD)
19:29
Knoxville (TYS) Air Canada AC 4743 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:49 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:40
Washington Dulles (IAD)
19:31
Knoxville (TYS) Air Canada AC 4743 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:50
Washington Dulles (IAD)
19:41
Knoxville (TYS) Air Canada AC 4743 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:50
Washington Dulles (IAD)
19:17
Knoxville (TYS) Air Canada AC 4743 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4914) |
| Daily
17:55
Washington Dulles (IAD)
19:51
Knoxville (TYS) Air Canada AC 4743 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:56 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4914) |