Flights Ontario → Portland
ONT → PDX
Route overview
The flight route from Ontario to Portland operates with a high on-time performance rate of 91%, with an average delay of just 0.6 minutes per flight. Over the past year, there have been 247 flights using Canadair Regional Jet 700 aircraft, serving a destination airport that sees approximately 18,563,132 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 Ontario (ONT) → Portland (PDX) route is operated by American Airlines, Alaska Airlines. Across 300 flights monitored in recent months, 91% arrived on time (within 15 min of schedule), with an average delay of 1 minutes. The cancellation rate is 4.67%. FlightGuard's average computed risk is 14.4/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Portland the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Ontario the average ATFM delay is 2.0 minutes.
Heading to Portland: what to expect in this direction
Flying from Ontario (ONT) to Portland (PDX) heads north for about 1,351 km, a flight time of roughly 2h 7m.
Departures from Ontario on this leg cluster in the overnight window: about 61% of ONT-PDX flights take off then.
Air-traffic congestion: departing Ontario the average ATFM delay is 2.0 min (airspace/NAS (BTS)); arriving into Portland it is 2.0 min (atfm).
Across 300 tracked ONT-PDX flights, 91% left on time with an average delay of 1 min and a 4.7% cancellation rate.
Route facts
Flights on this route
Check the risk of a specific flight.
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| American Airlines (AA) | 74% | 16 min | 3.0% |
| Alaska Airlines (AS) | 67% | 10 min | 11.9% |
Airlines operating ONT-PDX
Airports
Frequently asked questions about ONT-PDX
On the Ontario (ONT) -> Portland (PDX) route, on-time performance is 91% with an average delay of 1 minutes, based on 300 tracked flights.
The cancellation rate on Ontario-Portland is 4.67% across 300 monitored flights.
The route is operated by 2 airlines: American Airlines, Alaska Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Portland, 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.
