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IAD to YAM: distance & flight time
Washington (Washington Dulles International Airport) → Sault Sainte Marie (Sault Ste Marie Airport)
632 mi
1,016 km · 549 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading northwest
See live IAD→YAM fares Phone-only fares on this route — call free
Flight time details
632 miles nonstop takes roughly 1h 50m gate to gate, flying northwest. 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
- IAD — Washington Dulles International Airport · Washington, United States
- YAM — Sault Ste Marie Airport · Sault Sainte Marie, Canada
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 IAD
Near YAM
Frequently asked questions
How far is IAD from YAM?
The flight distance from Washington (IAD) to Sault Sainte Marie (YAM) is 632 miles (1,016 km, 549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to YAM?
A nonstop flight takes about 1h 50m 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 IAD to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–YAM that never appear on search engines, with no booking fees.