Need help booking?
Unpublished phone-only deals available
YST to YAM: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Sault Sainte Marie (Sault Ste Marie Airport)
683 mi
1,099 km · 593 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YST→YAM fares Phone-only fares on this route — call free
Flight time details
683 miles nonstop takes roughly 1h 57m gate to gate, flying southeast. 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
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Near YAM
Frequently asked questions
How far is YST from YAM?
The flight distance from St. Theresa Point (YST) to Sault Sainte Marie (YAM) is 683 miles (1,099 km, 593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to YAM?
A nonstop flight takes about 1h 57m 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. Theresa Point and Sault Sainte Marie?
Sault Sainte Marie is 1 hour ahead of St. Theresa Point.
What is the cheapest way to fly from YST to YAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–YAM that never appear on search engines, with no booking fees.