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STP to YAM: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Sault Sainte Marie (Sault Ste Marie Airport)
426 mi
686 km · 370 nm
1h 24m
estimated nonstop flight time
+1h
time difference · heading east
See live STP→YAM fares Phone-only fares on this route — call free
Flight time details
426 miles nonstop takes roughly 1h 24m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, 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
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Frequently asked questions
How far is STP from YAM?
The flight distance from St. Paul (STP) to Sault Sainte Marie (YAM) is 426 miles (686 km, 370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to YAM?
A nonstop flight takes about 1h 24m 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 time difference between St. Paul and Sault Sainte Marie?
Sault Sainte Marie is 1 hour ahead of St. Paul.
What is the cheapest way to fly from STP to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–YAM that never appear on search engines, with no booking fees.