All airlines flying from Knoxville (TYS) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 16:40 Knoxville (TYS) 18:05 Denver (DEN)
Southwest Airlines WN 121 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-05-24
Wed 08:55 Knoxville (TYS) 10:35 Denver (DEN)
United Airlines UA 647 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-02-04
Sat 16:18 Knoxville (TYS) 17:44 Denver (DEN)
United Airlines UA 696 Non-stop Airbus A319 (319) 3:26 Effective 2026-04-04 through 2026-04-25
Sat 16:25 Knoxville (TYS) 17:50 Denver (DEN)
United Airlines UA 696 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-05-02 through 2026-05-16
Sun 14:40 Knoxville (TYS) 16:05 Denver (DEN)
Southwest Airlines WN 985 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 14:40 Knoxville (TYS) 16:05 Denver (DEN)
Southwest Airlines WN 985 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-05-31
Sat 13:55 Knoxville (TYS) 15:10 Denver (DEN)
Southwest Airlines WN 1153 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 15:00 Knoxville (TYS) 16:15 Denver (DEN)
Southwest Airlines WN 1153 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 16:50 Knoxville (TYS) 18:05 Denver (DEN)
Southwest Airlines WN 1177 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-08-06 through 2026-09-28
Daily 08:45 Knoxville (TYS) 10:10 Denver (DEN)
United Airlines UA 1256 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-04-30 through 2026-05-20
Daily 08:45 Knoxville (TYS) 10:03 Denver (DEN)
United Airlines UA 1256 Non-stop Boeing 737-800 (738) 3:18 Effective from 2026-05-21
Mon-Fri,Sun 16:18 Knoxville (TYS) 17:44 Denver (DEN)
United Airlines UA 1303 Non-stop Airbus A319 (319) 3:26 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 16:25 Knoxville (TYS) 17:50 Denver (DEN)
United Airlines UA 1303 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-04-30 through 2026-05-20
Daily 16:25 Knoxville (TYS) 17:43 Denver (DEN)
United Airlines UA 1303 Non-stop Boeing 737-800 (738) 3:18 Effective from 2026-05-21
Sun 06:30 Knoxville (TYS) 07:43 Denver (DEN)
Allegiant Air G4 1396 Non-stop Airbus A320 (320) 3:13 Valid until 2026-01-04
Thu 07:00 Knoxville (TYS) 08:07 Denver (DEN)
Allegiant Air G4 1413 Non-stop Airbus A320 (320) 3:07 Effective 2026-07-02 through 2026-07-30
Sun 07:00 Knoxville (TYS) 08:07 Denver (DEN)
Allegiant Air G4 1415 Non-stop Airbus A320 (320) 3:07 Effective 2026-07-05 through 2026-08-02
Sun 07:00 Knoxville (TYS) 08:21 Denver (DEN)
Allegiant Air G4 1426 Non-stop Airbus A320 (320) 3:21 Effective 2026-05-24 through 2026-05-31
Sun 07:00 Knoxville (TYS) 08:21 Denver (DEN)
Allegiant Air G4 1426 Non-stop Airbus A320 (320) 3:21 Effective 2026-08-09 through 2026-08-16
Mon,Thu,Fri,Sun 16:20 Knoxville (TYS) 17:35 Denver (DEN)
Southwest Airlines WN 1645 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-06-04 through 2026-08-03
Sat 17:15 Knoxville (TYS) 18:35 Denver (DEN)
Southwest Airlines WN 1645 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-06 through 2026-08-01
Tue,Wed 17:40 Knoxville (TYS) 19:00 Denver (DEN)
Southwest Airlines WN 1645 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-09 through 2026-07-29
Daily 16:18 Knoxville (TYS) 17:59 Denver (DEN)
United Airlines UA 2104 Non-stop Airbus A319 (319) 3:41 Effective 2026-03-05 through 2026-03-28
Sun 15:35 Knoxville (TYS) 16:50 Denver (DEN)
Southwest Airlines WN 2241 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-08-09 through 2026-09-27
Thu 07:00 Knoxville (TYS) 08:21 Denver (DEN)
Allegiant Air G4 3031 Non-stop Airbus A320 (320) 3:21 Effective 2026-05-21 through 2026-05-28
Thu,Sun 07:00 Knoxville (TYS) 08:15 Denver (DEN)
Allegiant Air G4 3031 Non-stop Airbus A320 (320) 3:15 Effective 2026-06-04 through 2026-06-28
Thu 07:00 Knoxville (TYS) 08:21 Denver (DEN)
Allegiant Air G4 3031 Non-stop Airbus A320 (320) 3:21 Effective 2026-08-06 through 2026-08-13
Sat 12:20 Knoxville (TYS) 13:40 Denver (DEN)
Southwest Airlines WN 3550 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-11 through 2026-05-30
Mon,Fri 16:20 Knoxville (TYS) 17:52 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:32 Effective 2026-03-06 through 2026-03-30
Thu,Sun 16:23 Knoxville (TYS) 17:54 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:31 Effective 2026-01-08 through 2026-01-11
Fri 16:25 Knoxville (TYS) 17:57 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A321neo (32Q) 3:32 Effective 2026-01-23 through 2026-02-06
Thu 16:26 Knoxville (TYS) 17:57 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A321neo (32Q) 3:31 Valid until 2026-01-01
Sun 16:26 Knoxville (TYS) 17:57 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:31 Valid until 2026-01-04
Mon 16:30 Knoxville (TYS) 18:02 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:32 Effective 2026-01-26 through 2026-02-09
Mon 16:46 Knoxville (TYS) 18:17 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A321 (321) 3:31 Operates only on 2026-01-05
Fri 18:51 Knoxville (TYS) 20:20 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:29 Operates only on 2026-02-27
Mon 20:13 Knoxville (TYS) 21:44 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:31 Effective 2026-02-16 through 2026-03-02
Fri 20:14 Knoxville (TYS) 21:45 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A320neo (32N) 3:31 Effective 2026-02-13 through 2026-02-20
Thu,Sun 20:18 Knoxville (TYS) 21:49 Denver (DEN)
Frontier Airlines F9 4369 Non-stop Airbus A321neo (32Q) 3:31 Effective 2026-01-15 through 2026-01-18
Daily 16:15 Knoxville (TYS) 18:05 Denver (DEN)
United Airlines UA 5308 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-02-12 through 2026-03-04
Daily 16:04 Knoxville (TYS) 17:49 Denver (DEN)
United Airlines UA 5591 Non-stop Embraer EMB 175 (E7W) 3:45 Valid until 2026-01-05
Daily 08:15 Knoxville (TYS) 09:53 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:38 Effective 2026-03-29 through 2026-04-29
Daily 08:40 Knoxville (TYS) 10:24 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:44 Valid until 2026-01-05
Daily 08:40 Knoxville (TYS) 10:30 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-03-05 through 2026-03-28
Daily 08:45 Knoxville (TYS) 10:34 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:49 Effective 2026-01-06 through 2026-02-03
Daily 08:45 Knoxville (TYS) 10:34 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:49 Effective 2026-02-05 through 2026-02-11
Daily 08:45 Knoxville (TYS) 10:35 Denver (DEN)
United Airlines UA 5673 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-02-12 through 2026-03-04
Daily 16:25 Knoxville (TYS) 18:15 Denver (DEN)
United Airlines UA 5764 Non-stop Embraer EMB 175 (E7W) 3:50 Effective 2026-01-06 through 2026-02-11




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All airlines flying from Knoxville (TYS) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN121
16:40
Knoxville (TYS)

18:05
Denver (DEN)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
United Airlines UA647
08:55
Knoxville (TYS)

10:35
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA696
16:18
Knoxville (TYS)

17:44
Denver (DEN)
Effective 2026-04-04 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:26, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA696
16:25
Knoxville (TYS)

17:50
Denver (DEN)
Effective 2026-05-02 through 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
Southwest Airlines WN985
14:40
Knoxville (TYS)

16:05
Denver (DEN)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN985
14:40
Knoxville (TYS)

16:05
Denver (DEN)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1153
13:55
Knoxville (TYS)

15:10
Denver (DEN)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1153
15:00
Knoxville (TYS)

16:15
Denver (DEN)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1177
16:50
Knoxville (TYS)

18:05
Denver (DEN)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
United Airlines UA1256
08:45
Knoxville (TYS)

10:10
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1256
08:45
Knoxville (TYS)

10:03
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1303
16:18
Knoxville (TYS)

17:44
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:26, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1303
16:25
Knoxville (TYS)

17:50
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1303
16:25
Knoxville (TYS)

17:43
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Boeing 737-800 (738)
Direct Flights:
Allegiant Air G41396
06:30
Knoxville (TYS)

07:43
Denver (DEN)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:13, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41413
07:00
Knoxville (TYS)

08:07
Denver (DEN)
Effective 2026-07-02 through 2026-07-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:07, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41415
07:00
Knoxville (TYS)

08:07
Denver (DEN)
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:07, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41426
07:00
Knoxville (TYS)

08:21
Denver (DEN)
Effective 2026-05-24 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41426
07:00
Knoxville (TYS)

08:21
Denver (DEN)
Effective 2026-08-09 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Southwest Airlines WN1645
16:20
Knoxville (TYS)

17:35
Denver (DEN)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1645
17:15
Knoxville (TYS)

18:35
Denver (DEN)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1645
17:40
Knoxville (TYS)

19:00
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
United Airlines UA2104
16:18
Knoxville (TYS)

17:59
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:41, non-stop
Airbus A319 (319)
Direct Flights:
Southwest Airlines WN2241
15:35
Knoxville (TYS)

16:50
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Allegiant Air G43031
07:00
Knoxville (TYS)

08:21
Denver (DEN)
Effective 2026-05-21 through 2026-05-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43031
07:00
Knoxville (TYS)

08:15
Denver (DEN)
Effective 2026-06-04 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43031
07:00
Knoxville (TYS)

08:21
Denver (DEN)
Effective 2026-08-06 through 2026-08-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:21, non-stop
Airbus A320 (320)
Direct Flights:
Southwest Airlines WN3550
12:20
Knoxville (TYS)

13:40
Denver (DEN)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Frontier Airlines F94369
16:20
Knoxville (TYS)

17:52
Denver (DEN)
Effective 2026-03-06 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:32, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
16:23
Knoxville (TYS)

17:54
Denver (DEN)
Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
16:25
Knoxville (TYS)

17:57
Denver (DEN)
Effective 2026-01-23 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:32, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94369
16:26
Knoxville (TYS)

17:57
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:31, non-stop
Airbus A321neo (32Q)
Direct Flights:
Frontier Airlines F94369
16:26
Knoxville (TYS)

17:57
Denver (DEN)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
16:30
Knoxville (TYS)

18:02
Denver (DEN)
Effective 2026-01-26 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:32, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
16:46
Knoxville (TYS)

18:17
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:31, non-stop
Airbus A321 (321)
Direct Flights:
Frontier Airlines F94369
18:51
Knoxville (TYS)

20:20
Denver (DEN)
Operates only on 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:29, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
20:13
Knoxville (TYS)

21:44
Denver (DEN)
Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
20:14
Knoxville (TYS)

21:45
Denver (DEN)
Effective 2026-02-13 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:31, non-stop
Airbus A320neo (32N)
Direct Flights:
Frontier Airlines F94369
20:18
Knoxville (TYS)

21:49
Denver (DEN)
Effective 2026-01-15 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:31, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA5308
16:15
Knoxville (TYS)

18:05
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5591
16:04
Knoxville (TYS)

17:49
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:15
Knoxville (TYS)

09:53
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:40
Knoxville (TYS)

10:24
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:40
Knoxville (TYS)

10:30
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:34
Denver (DEN)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:34
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5673
08:45
Knoxville (TYS)

10:35
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5764
16:25
Knoxville (TYS)

18:15
Denver (DEN)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Knoxville airport (TYS) and arriving at Denver airport (DEN).
  • The flight distance is 1159 miles, or 1865 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:07 and 3:50.
Return (DEN-TYS) flights
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