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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:15 Dulles, Washington (IAD) 10:07 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:52 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 4257)
Daily 08:15 Dulles, Washington (IAD) 09:45 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:30 Effective from 2025-02-13
Codeshare flight, operated by United Airlines.(UA 4257)
Daily 08:45 Dulles, Washington (IAD) 10:26 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:41 Valid until 2024-09-04
Codeshare flight, operated by United Airlines.(UA 4257)
Mon-Wed,Fri,Sun 08:45 Dulles, Washington (IAD) 10:26 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:41 Effective 2024-09-06 through 2024-10-25
Codeshare flight, operated by United Airlines.(UA 4257)
Mon-Wed,Fri-Sun 08:45 Dulles, Washington (IAD) 10:32 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2024-10-27 through 2024-11-22
Codeshare flight, operated by United Airlines.(UA 4257)
Mon-Fri,Sun 08:45 Dulles, Washington (IAD) 10:32 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2024-11-24 through 2024-12-06
Codeshare flight, operated by United Airlines.(UA 4257)
Daily 08:45 Dulles, Washington (IAD) 10:32 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:47 Effective 2024-12-07 through 2024-12-18
Codeshare flight, operated by United Airlines.(UA 4257)
Daily 08:45 Dulles, Washington (IAD) 10:39 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:54 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 4257)
Thu,Sat 22:05 Dulles, Washington (IAD) 23:40 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:35 Effective 2024-09-26 through 2024-10-26
Codeshare flight, operated by United Airlines.(UA 4304)
Thu,Sat 22:14 Dulles, Washington (IAD) 23:50 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Effective 2024-09-05 through 2024-09-21
Codeshare flight, operated by United Airlines.(UA 4304)
Thu 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-10-31 through 2024-11-21
Codeshare flight, operated by United Airlines.(UA 4304)
Sat 22:14 Dulles, Washington (IAD) 23:59 Knoxville (TYS)
Avianca AV 2346 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Effective 2024-11-23 through 2024-11-30
Codeshare flight, operated by United Airlines.(UA 4304)
Daily 17:15 Dulles, Washington (IAD) 19:06 Knoxville (TYS)
Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:51 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by United Airlines.(UA 4914)
Daily 17:15 Dulles, Washington (IAD) 18:42 Knoxville (TYS)
Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:27 Effective from 2025-02-13
Codeshare flight, operated by United Airlines.(UA 4914)
Daily 17:30 Dulles, Washington (IAD) 19:22 Knoxville (TYS)
Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:52 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by United Airlines.(UA 4914)
Daily 17:45 Dulles, Washington (IAD) 19:30 Knoxville (TYS)
Avianca AV 2348 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:45 Valid until 2024-12-18
Codeshare flight, operated by United Airlines.(UA 4914)
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Avianca flights from Dulles, Washington (IAD) to Knoxville (TYS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV2346
08:15
Dulles, Washington (IAD)

10:07
Knoxville (TYS)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:52, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:15
Dulles, Washington (IAD)

09:45
Knoxville (TYS)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:30, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:26
Knoxville (TYS)
Valid until 2024-09-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:41, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:26
Knoxville (TYS)
Effective 2024-09-06 through 2024-10-25
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:41, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:32
Knoxville (TYS)
Effective 2024-10-27 through 2024-11-22
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:32
Knoxville (TYS)
Effective 2024-11-24 through 2024-12-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:32
Knoxville (TYS)
Effective 2024-12-07 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:47, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
08:45
Dulles, Washington (IAD)

10:39
Knoxville (TYS)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4257)
Duration: 1:54, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
22:05
Dulles, Washington (IAD)

23:40
Knoxville (TYS)
Effective 2024-09-26 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4304)
Duration: 1:35, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
22:14
Dulles, Washington (IAD)

23:50
Knoxville (TYS)
Effective 2024-09-05 through 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4304)
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-10-31 through 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4304)
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2346
22:14
Dulles, Washington (IAD)

23:59
Knoxville (TYS)
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4304)
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2348
17:15
Dulles, Washington (IAD)

19:06
Knoxville (TYS)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4914)
Duration: 1:51, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2348
17:15
Dulles, Washington (IAD)

18:42
Knoxville (TYS)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4914)
Duration: 1:27, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2348
17:30
Dulles, Washington (IAD)

19:22
Knoxville (TYS)
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4914)
Duration: 1:52, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Avianca AV2348
17:45
Dulles, Washington (IAD)

19:30
Knoxville (TYS)
Valid until 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4914)
Duration: 1:45, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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  • 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 1:54.
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