Flights St. Petersburg → Knoxville
PIE → TYS
How long is the flight from St. Petersburg to Knoxville?
The flight from St. Petersburg (PIE) to Knoxville (TYS) takes about 1h 32m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from St. Petersburg to Knoxville operates with an average on-time performance of 83%, with flights typically experiencing a mean delay of 5.1 minutes. Over the course of a year, this route sees around 139 total flights using Airbus A320 aircraft, serving a destination airport that handles approximately 1,827,989 passengers annually.
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 St. Petersburg (PIE) → Knoxville (TYS) route is operated by Allegiant Air. Across 330 flights monitored in recent months, 80% arrived on time (within 15 min of schedule), with an average delay of 16 minutes. The cancellation rate is 0.30%. FlightGuard's average computed risk is 23.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Knoxville the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from St. Petersburg the average ATFM delay is 5.5 minutes.
Heading to Knoxville: what to expect in this direction
Flying from St. Petersburg (PIE) to Knoxville (TYS) heads north for about 887 km, a flight time of roughly 1h 32m.
Departures from St. Petersburg on this leg cluster in the midday window: about 44% of PIE-TYS flights take off then.
Air-traffic congestion: departing St. Petersburg the average ATFM delay is 5.5 min (atfm); arriving into Knoxville it is 5.5 min (atfm).
Across 330 tracked PIE-TYS flights, 80% left on time with an average delay of 16 min and a 0.3% cancellation rate.
Route facts
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 |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 10 min | 0.1% |
Airlines operating PIE-TYS
Airports
Frequently asked questions about PIE-TYS
The flight from St. Petersburg (PIE) to Knoxville (TYS) takes about 1h 32m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the St. Petersburg (PIE) -> Knoxville (TYS) route, on-time performance is 80% with an average delay of 16 minutes, based on 330 tracked flights.
The cancellation rate on St. Petersburg-Knoxville is 0.30% across 330 monitored flights.
The route is operated by 1 airline: Allegiant Air.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Knoxville, 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.
