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ALN to YAM: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Sault Sainte Marie (Sault Ste Marie Airport)
595 mi
958 km · 517 nm
1h 46m
estimated nonstop flight time
—
time difference · heading northeast
See live ALN→YAM fares Phone-only fares on this route — call free
Flight time details
595 miles nonstop takes roughly 1h 46m gate to gate, flying northeast. 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
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Near YAM
Frequently asked questions
How far is ALN from YAM?
The flight distance from Alton/St Louis (ALN) to Sault Sainte Marie (YAM) is 595 miles (958 km, 517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to YAM?
A nonstop flight takes about 1h 46m 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 ALN to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–YAM that never appear on search engines, with no booking fees.