Flights Chicago → Santa Ana
ORD → SNA
Route overview
The flight route from Chicago to Santa Ana has a 78% on-time performance rate, with an average delay of 14.4 minutes when flights are not on time. Over the past year, this route has seen 521 total flights using various aircraft models including Boeing 737-800, Boeing 737-700, Boeing 757-200, and Airbus A319, serving a destination airport that handles nearly eleven 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) → Santa Ana (SNA) route is operated by American Airlines, United Airlines. Across 697 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 0.72%. FlightGuard's average computed risk is 17.4/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Santa Ana the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Chicago the average ATFM delay is 2.0 minutes.
Heading to Santa Ana: what to expect in this direction
Flying from Chicago (ORD) to Santa Ana (SNA) heads west for about 2,772 km, a flight time of roughly 3h 53m.
Departures from Chicago on this leg cluster in the overnight window: about 39% of ORD-SNA flights take off then.
Air-traffic congestion: departing Chicago the average ATFM delay is 2.0 min (atfm); arriving into Santa Ana it is 2.0 min (atfm).
Across 697 tracked ORD-SNA flights, 77% left on time with an average delay of 15 min and a 0.7% 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% |
Airlines operating ORD-SNA
Airports
Frequently asked questions about ORD-SNA
On the Chicago (ORD) -> Santa Ana (SNA) route, on-time performance is 77% with an average delay of 15 minutes, based on 697 tracked flights.
The cancellation rate on Chicago-Santa Ana is 0.72% across 697 monitored flights.
The route is operated by 2 airlines: American Airlines, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Santa Ana, 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.
