Flights Miami → St. Croix Island
MIA → STX
Route overview
This flight route operates from Miami to St. Croix Island, using a Boeing 737-800 aircraft. With 178 total flights and an on-time performance rate of 78%, the average delay is approximately 10.3 minutes. The destination airport serves around 451,766 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 Miami (MIA) → St. Croix Island (STX) route is operated by American Airlines. Across 240 flights monitored in recent months, 78% arrived on time (within 15 min of schedule), with an average delay of 16 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 21/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. Departing from Miami the average ATFM delay is 2.0 minutes.
Heading to St. Croix Island: what to expect in this direction
Flying from Miami (MIA) to St. Croix Island (STX) heads south-east for about 1,833 km, a flight time of roughly 2h 43m.
Departures from Miami on this leg cluster in the morning window: about 73% of MIA-STX flights take off then.
Air-traffic congestion: departing Miami the average ATFM delay is 2.0 min (atfm).
Across 240 tracked MIA-STX flights, 78% left on time with an average delay of 16 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 |
|---|---|---|---|
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating MIA-STX
Airports
Frequently asked questions about MIA-STX
On the Miami (MIA) -> St. Croix Island (STX) route, on-time performance is 78% with an average delay of 16 minutes, based on 240 tracked flights.
The cancellation rate on Miami-St. Croix Island is 0.00% across 240 monitored flights.
The route is operated by 1 airline: American Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Croix Island, 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.
