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YOS to SEA: distance & flight time
Owen Sound (Owen Sound / Billy Bishop Regional Airport) → Seattle (Seattle Tacoma International Airport)
1,976 mi
3,180 km · 1,717 nm
4h 20m
estimated nonstop flight time
—
time difference · heading west
See live YOS→SEA fares Phone-only fares on this route — call free
Flight time details
1,976 miles nonstop takes roughly 4h 20m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YOS — Owen Sound / Billy Bishop Regional Airport · Owen Sound, Canada
- SEA — Seattle Tacoma International Airport · Seattle, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YOS
- YVV · Wiarton Airport17 mi away
- YYZ · Lester B. Pearson International Airport87 mi away
- YLK · Barrie-Orillia (Lake Simcoe Regional Airport)64 mi away
- YPD · Parry Sound Area Municipal Airport67 mi away
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is YOS from SEA?
The flight distance from Owen Sound (YOS) to Seattle (SEA) is 1,976 miles (3,180 km, 1,717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOS to SEA?
A nonstop flight takes about 4h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from YOS to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOS–SEA that never appear on search engines, with no booking fees.