Flights BRISTOL → St. Petersburg
TRI → PIE
How long is the flight from BRISTOL to St. Petersburg?
The flight from BRISTOL (TRI) to St. Petersburg (PIE) takes 1h 56m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Bristol to St. Petersburg has a relatively low on-time performance rate of 57%, with an average delay time of 15.9 minutes per flight. Over the past year, there have been 22 total flights on this route, serving the high-traffic destination airport in St. Petersburg which handles approximately 1,837,035 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 BRISTOL (TRI) → St. Petersburg (PIE) route is operated by Allegiant Air. Across 52 flights monitored in recent months, 69% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 1.92%. FlightGuard's average computed risk is 19.7/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Petersburg the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from BRISTOL the average ATFM delay is 1.5 minutes.
Heading to St. Petersburg: what to expect in this direction
Flying from BRISTOL (TRI) to St. Petersburg (PIE) heads south for about 953 km, a flight time of roughly 1h 56m.
Departures from BRISTOL on this leg cluster in the morning window: about 46% of TRI-PIE flights take off then.
Air-traffic congestion: departing BRISTOL the average ATFM delay is 1.5 min (airspace/NAS (BTS)); arriving into St. Petersburg it is 5.5 min (atfm).
Across 52 tracked TRI-PIE flights, 69% left on time with an average delay of 10 min and a 1.9% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Allegiant Air (G4) | 78% | 10 min | 0.1% |
Airlines operating TRI-PIE
Airports
Frequently asked questions about TRI-PIE
The flight from BRISTOL (TRI) to St. Petersburg (PIE) takes 1h 56m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the BRISTOL (TRI) -> St. Petersburg (PIE) route, on-time performance is 69% with an average delay of 10 minutes, based on 52 tracked flights.
The cancellation rate on BRISTOL-St. Petersburg is 1.92% across 52 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 St. Petersburg, 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.
