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Flights St. Petersburg → Knoxville

PIE → TYS

19.2
Average risk (Medium)
81%
On-time
17 min
Average delay
0.0%
Cancellations
1
Airlines

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 164 flights monitored in recent months, 81% arrived on time (within 15 min of schedule), with an average delay of 17 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 19.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Knoxville the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from St. Petersburg the average ATFM delay is 3.5 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 48% of PIE-TYS flights take off then.

Air-traffic congestion: departing St. Petersburg the average ATFM delay is 3.5 min (airspace/NAS (BTS)); arriving into Knoxville it is 2.0 min (atfm).

Across 164 tracked PIE-TYS flights, 81% left on time with an average delay of 17 min and a 0.0% cancellation rate.

Route facts

Time difference
same timezone
Arrival (dest. local time)
09:32
Elevation TYS
981 ft
Typical aircraft
Airbus A320
Est. CO₂/passenger
~89 kg

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Airline punctuality on this route

Airline On-time Average delay Cancellations
Allegiant Air (G4) 78% 11 min 2.3%

Airlines operating PIE-TYS

Frequently asked questions about PIE-TYS

On the St. Petersburg (PIE) -> Knoxville (TYS) route, on-time performance is 81% with an average delay of 17 minutes, based on 164 tracked flights.

The cancellation rate on St. Petersburg-Knoxville is 0.00% across 164 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.