Cheap flights from Ottawa to Washington
450 mi · 45m average nonstop
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Quick answer: Ottawa to Washington at a glance
Cheap flights from Ottawa (YOW) to Washington (IAD) cover 450 miles (724 km) in about 45m nonstop, with 2 airlines flying direct — a short-haul regional route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Ottawa to Washington covers 450 miles (724 km) in approximately 0 hour 45 minutes. 2 airlines offer direct flights on this short-haul regional route. This is a short-haul regional route typically served by direct flights.
Nonstop distance 450 miles. Direct carriers include AC and UA.
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Airlines on this route
2 airlines fly Ottawa → Washington. All are direct routes.
| Airline | Route type |
|---|---|
| AC | Direct |
| UA | Direct |
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Ottawa to Washington — quick answers
How far is Ottawa from Washington by plane?
The nonstop flight distance from Ottawa (YOW) to Washington (IAD) is 450 miles (724 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Ottawa to Washington?
The average nonstop flight time from YOW to IAD is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Ottawa to Washington?
2 airlines serve this route nonstop: AC, UA. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.