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Flights St. Croix Island → San Juan

STX → SJU

6.4
Average risk (Low)
80%
On-time
3 min
Average delay
1.1%
Cancellations
1
Airlines

Route overview

The flight route from St. Croix Island to San Juan operates with an 80% on-time performance rate, featuring a mean delay of just 3.2 minutes across the total of 89 flights recorded. The aircraft used for this route include Embraer 190s, Saab SF340A/B models, and De Havilland Canada DHC-6 Twin Otters, serving a destination airport that handles over ten million 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. Croix Island (STX) → San Juan (SJU) route is operated by JetBlue Airways. Across 89 flights monitored in recent months, 80% arrived on time (within 15 min of schedule), with an average delay of 3 minutes. The cancellation rate is 1.12%. FlightGuard's average computed risk is 6.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At San Juan the average ATFM delay is 2.0 minutes (main cause: atfm).

Heading to San Juan: what to expect in this direction

Flying from St. Croix Island (STX) to San Juan (SJU) heads north-west for about 151 km, a flight time of roughly 37m.

Departures from St. Croix Island on this leg cluster in the midday window: about 76% of STX-SJU flights take off then.

Air-traffic congestion: arriving into San Juan it is 2.0 min (atfm).

Across 89 tracked STX-SJU flights, 80% left on time with an average delay of 3 min and a 1.1% cancellation rate.

Route facts

Time difference
same timezone
Arrival (dest. local time)
08:37
Elevation SJU
9 ft
Typical aircraft
Embraer 190, Saab SF340A/B
Est. CO₂/passenger
~15 kg

Flights on this route

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Airline punctuality on this route

Airline On-time Average delay Cancellations
JetBlue Airways (B6) 72% 14 min 1.7%

Airlines operating STX-SJU

Frequently asked questions about STX-SJU

On the St. Croix Island (STX) -> San Juan (SJU) route, on-time performance is 80% with an average delay of 3 minutes, based on 89 tracked flights.

The cancellation rate on St. Croix Island-San Juan is 1.12% across 89 monitored flights.

The route is operated by 1 airline: JetBlue Airways.

Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at San Juan, 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.