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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAM–STP that never appear on search engines, with no booking fees.