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MSS to YAM: distance & flight time
Massena (Massena International Richards Field) → Sault Sainte Marie (Sault Ste Marie Airport)
478 mi
769 km · 415 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading west
See live MSS→YAM fares Phone-only fares on this route — call free
Flight time details
478 miles nonstop takes roughly 1h 30m 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
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 mi away
Near YAM
Frequently asked questions
How far is MSS from YAM?
The flight distance from Massena (MSS) to Sault Sainte Marie (YAM) is 478 miles (769 km, 415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSS to YAM?
A nonstop flight takes about 1h 30m 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 MSS to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSS–YAM that never appear on search engines, with no booking fees.