Flights Ottawa → Washington
YOW → IAD
Route overview
The flight route from Ottawa to Washington serves two major cities and operates to a destination airport that handles nearly twenty-one million passengers annually, indicating high traffic and connectivity.
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 Ottawa (YOW) → Washington (IAD) route is operated by Air Canada, United Airlines. FlightGuard's average computed risk is 16/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Washington the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Ottawa the average ATFM delay is 2.0 minutes.
Heading to Washington: what to expect in this direction
Flying from Ottawa (YOW) to Washington (IAD) heads south for about 724 km, a flight time of roughly 1h 19m.
Air-traffic congestion: departing Ottawa the average ATFM delay is 2.0 min (atfm); arriving into Washington it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating YOW-IAD
Airports
Frequently asked questions about YOW-IAD
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 2 airlines: Air Canada, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Washington, 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.
