Find Star Alliance flights from Knoxville (TYS)

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Airline

1/30

Knoxville

toDenver

TYS-DEN

February 25, 2025

March 4, 2025

Sold byUnited Airlines

From

229USD Price subject to changes

Viewed:7 hours ago

Roundtrip

Economy

2/30

Knoxville

toDenver

TYS-DEN

February 8, 2025

February 12, 2025

Sold byUnited Airlines

From

229USD Price subject to changes

Viewed:7 hours ago

Roundtrip

Economy

3/30

Knoxville

toDenver

TYS-DEN

March 11, 2025

March 18, 2025

Sold byUnited Airlines

From

239USD Price subject to changes

Viewed:7 hours ago

Roundtrip

Economy

4/30

Knoxville

toDenver

TYS-DEN

April 8, 2025

April 12, 2025

Sold byUnited Airlines

From

239USD Price subject to changes

Viewed:7 hours ago

Roundtrip

Economy

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Flight schedules from Knoxville with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (12)

Sort by

Knoxville US
TYS08:30
3h 48m
No stops
Denver US
DEN10:18
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5673
  Knoxville. US
  TYS 08:30
  3h 48m
  1166 Miles
  Denver. US
  DEN 10:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Knoxville US
TYS16:25
3h 47m
No stops
Denver US
DEN18:12
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5505
  Knoxville. US
  TYS 16:25
  3h 47m
  1166 Miles
  Denver. US
  DEN 18:12
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Knoxville US
TYS13:59
6h 0m
1 Stop
Denver US
DEN17:59
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3465
  Knoxville. US
  TYS 13:59
  1h 56m
  477 Miles
  Chicago. US
  ORD 14:55
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2436
  Chicago. US
  ORD 16:08
  2h 51m
  891 Miles
  Denver. US
  DEN 17:59
  Boeing 757-300 Passenger
  Operated by United Airlines
Knoxville US
TYS17:47
6h 11m
1 Stop
Denver US
DEN21:58
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5305
  Knoxville. US
  TYS 17:47
  2h 3m
  477 Miles
  Chicago. US
  ORD 18:50
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 661
  Chicago. US
  ORD 20:05
  2h 53m
  891 Miles
  Denver. US
  DEN 21:58
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Knoxville US
TYS06:45
6h 48m
1 Stop
Denver US
DEN11:33
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4913
  Knoxville. US
  TYS 06:45
  2h 51m
  774 Miles
  Houston. US
  IAH 08:36
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 2358
  Houston. US
  IAH 09:47
  2h 46m
  866 Miles
  Denver. US
  DEN 11:33
  Airbus A321neo
  Operated by United Airlines
Knoxville US
TYS16:55
6h 51m
1 Stop
Denver US
DEN21:46
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4854
  Knoxville. US
  TYS 16:55
  2h 45m
  774 Miles
  Houston. US
  IAH 18:40
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 2215
  Houston. US
  IAH 20:00
  2h 46m
  866 Miles
  Denver. US
  DEN 21:46
  Airbus A321neo
  Operated by United Airlines
Knoxville US
TYS11:40
6h 52m
1 Stop
Denver US
DEN16:32
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4302
  Knoxville. US
  TYS 11:40
  2h 45m
  774 Miles
  Houston. US
  IAH 13:25
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 241
  Houston. US
  IAH 14:50
  2h 42m
  866 Miles
  Denver. US
  DEN 16:32
  Boeing 777 Passenger
  Operated by United Airlines
Knoxville US
TYS09:10
7h 16m
1 Stop
Denver US
DEN14:26
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4841
  Knoxville. US
  TYS 09:10
  2h 51m
  774 Miles
  Houston. US
  IAH 11:01
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 1333
  Houston. US
  IAH 12:40
  2h 46m
  866 Miles
  Denver. US
  DEN 14:26
  Airbus A321neo
  Operated by United Airlines
Knoxville US
TYS07:00
7h 28m
1 Stop
Denver US
DEN12:28
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3619
  Knoxville. US
  TYS 07:00
  2h 7m
  477 Miles
  Chicago. US
  ORD 08:07
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1803
  Chicago. US
  ORD 10:35
  2h 53m
  891 Miles
  Denver. US
  DEN 12:28
  Airbus A321neo
  Operated by United Airlines
Knoxville US
TYS13:59
7h 41m
1 Stop
Denver US
DEN19:40
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3465
  Knoxville. US
  TYS 13:59
  1h 56m
  477 Miles
  Chicago. US
  ORD 14:55
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2370
  Chicago. US
  ORD 17:50
  2h 50m
  891 Miles
  Denver. US
  DEN 19:40
  Boeing 757-300 Passenger
  Operated by United Airlines
Knoxville US
TYS06:45
7h 55m
1 Stop
Denver US
DEN12:40
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4913
  Knoxville. US
  TYS 06:45
  2h 51m
  774 Miles
  Houston. US
  IAH 08:36
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 2677
  Houston. US
  IAH 10:55
  2h 45m
  866 Miles
  Denver. US
  DEN 12:40
  Boeing 737-900 Passenger
  Operated by United Airlines
Knoxville US
TYS11:40
8h 29m
1 Stop
Denver US
DEN18:09
Knoxville - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4302
  Knoxville. US
  TYS 11:40
  2h 45m
  774 Miles
  Houston. US
  IAH 13:25
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
2. Flight 2United Airlines UA 1274
  Houston. US
  IAH 16:24
  2h 45m
  866 Miles
  Denver. US
  DEN 18:09
  Boeing 737-900 Passenger
  Operated by United Airlines

Start your journey with just one click

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver

Knoxville - Denver