Flights Miami → St. Thomas
MIA → STT
Route overview
The flight route from Miami to St. Thomas operates with a high level of punctuality, achieving an on-time performance rate of 85%. Over the course of one year, this route has seen 317 flights using Boeing 757 aircraft, with an average delay time of 5.5 minutes per flight.
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 Miami (MIA) → St. Thomas (STT) route is operated by American Airlines, British Airways. Across 410 flights monitored in recent months, 82% arrived on time (within 15 min of schedule), with an average delay of 8 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 16.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Thomas the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Miami the average ATFM delay is 2.0 minutes.
Heading to St. Thomas: what to expect in this direction
Flying from Miami (MIA) to St. Thomas (STT) heads south-east for about 1,781 km, a flight time of roughly 2h 39m.
Departures from Miami on this leg cluster in the morning window: about 72% of MIA-STT flights take off then.
Air-traffic congestion: departing Miami the average ATFM delay is 2.0 min (atfm); arriving into St. Thomas it is 2.0 min (atfm).
Across 410 tracked MIA-STT flights, 82% left on time with an average delay of 8 min and a 0.0% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| British Airways (BA) | 77% | 17 min | 2.4% |
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating MIA-STT
Airports
Frequently asked questions about MIA-STT
On the Miami (MIA) -> St. Thomas (STT) route, on-time performance is 82% with an average delay of 8 minutes, based on 410 tracked flights.
The cancellation rate on Miami-St. Thomas is 0.00% across 410 monitored flights.
The route is operated by 2 airlines: American Airlines, British Airways.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Thomas, 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.
