Flights Knoxville → Denver
TYS → DEN
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Knoxville (TYS) → Denver (DEN) route is operated by Frontier Airlines, United Airlines. Across 210 flights monitored in recent months, 89% arrived on time (within 15 min of schedule), with an average delay of 5 minutes. The cancellation rate is 0.48%. FlightGuard's average computed risk is 8/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Denver the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Knoxville the average ATFM delay is 2.0 minutes.
Flights on this route
Check the risk of a specific flight.
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 81% | 6 min | 1.9% |
| Frontier Airlines (F9) | 73% | 12 min | 2.0% |
Airlines operating TYS-DEN
Airports
Frequently asked questions about TYS-DEN
On the Knoxville (TYS) -> Denver (DEN) route, on-time performance is 89% with an average delay of 5 minutes, based on 210 tracked flights.
The cancellation rate on Knoxville-Denver is 0.48% across 210 monitored flights.
The route is operated by 2 airlines: Frontier Airlines, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Denver, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
