Flights Chicago → San Juan
ORD → SJU
Route overview
The flight route from Chicago to San Juan operates with a high frequency of 458 flights, utilizing aircraft such as the Boeing 737-800, Airbus A320, and Boeing 737-900. With an on-time performance rate of 76%, these flights experience an average delay of 16 minutes, serving a busy 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 Chicago (ORD) → San Juan (SJU) route is operated by American Airlines, JetBlue Airways, United Airlines. Across 558 flights monitored in recent months, 77% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 2.51%. FlightGuard's average computed risk is 15.7/100 (medium), 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). Departing from Chicago the average ATFM delay is 2.0 minutes.
Heading to San Juan: what to expect in this direction
Flying from Chicago (ORD) to San Juan (SJU) heads south-east for about 3,338 km, a flight time of roughly 4h 36m.
Departures from Chicago on this leg cluster in the overnight window: about 52% of ORD-SJU flights take off then.
Air-traffic congestion: departing Chicago the average ATFM delay is 2.0 min (atfm); arriving into San Juan it is 2.0 min (atfm).
Across 558 tracked ORD-SJU flights, 77% left on time with an average delay of 15 min and a 2.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
| American Airlines (AA) | 74% | 16 min | 3.0% |
| JetBlue Airways (B6) | 72% | 14 min | 1.7% |
Airlines operating ORD-SJU
Airports
Frequently asked questions about ORD-SJU
On the Chicago (ORD) -> San Juan (SJU) route, on-time performance is 77% with an average delay of 15 minutes, based on 558 tracked flights.
The cancellation rate on Chicago-San Juan is 2.51% across 558 monitored flights.
The route is operated by 3 airlines: American Airlines, JetBlue Airways, United Airlines.
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.
