How long is the flight from Seattle to Ottawa?

Direct flights from Seattle to Ottawa typically take around 4h 39m. The great-circle distance is approximately 3,531 km.

What is the cheapest day to fly from Seattle to Ottawa?

As a general industry pattern, mid-week flights (Tuesday and Wednesday) tend to be cheaper — see the cheapest-day page for real fare data on this route where available.

Which airlines fly from Seattle to Ottawa?

Use our flight search above to see live availability and compare prices across airlines flying Seattle to Ottawa.

How far in advance should I book a flight from Seattle to Ottawa?

For the best fares, aim to book 4–8 weeks ahead during peak season and 2–4 weeks during off-peak periods. Last-minute deals can sometimes appear within 14 days of departure.

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Direct Flights: Seattle to Ottawa

4h 39m

Flight time

3,531 km

Distance

Airport pairs

Find non-stop flights from Seattle to Ottawa — no layovers, no connections. The route covers 3,531 km with a typical flight time of 4h 39m. Ottawa is located in Canada.

Direct airport connections

SEA

Seattle Tacoma International Airport

→

YOW

Ottawa Macdonald-Cartier International Airport

Best time to book

We don't have a live fare history for this specific route yet. Use the search box above to see current prices.

More about this route

→Flight duration Seattle to Ottawa →Flight distance Seattle to Ottawa →Cheapest day to fly Seattle to Ottawa →Seattle to Ottawa flights

Other direct routes from Seattle

Atlanta4h 37m Boston5h 12m Denver2h 26m Orlando5h 19m Washington4h 51m Minneapolis3h 08m

Nearby airports

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Near Ottawa

Ottawa / Rockcliffe Airport (YRO)15 km
Ottawa / Gatineau Airport (YND)24 km
Ogdensburg International Airport (OGS)73 km

FAQs — Direct Flights Seattle to Ottawa

Yes, there are non-stop flights operating between Seattle and Ottawa. Flight time is approximately 4h 39m.