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SMN to YST: distance & flight time
Salmon (Lemhi County Airport) → St. Theresa Point (St. Theresa Point Airport)
1,040 mi
1,674 km · 904 nm
2h 44m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SMN→YST fares Phone-only fares on this route — call free
Flight time details
1,040 miles nonstop takes roughly 2h 44m gate to gate, flying northeast. 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
- SMN — Lemhi County Airport · Salmon, United States
- YST — St. Theresa Point Airport · St. Theresa Point, 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 SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 mi away
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
Frequently asked questions
How far is SMN from YST?
The flight distance from Salmon (SMN) to St. Theresa Point (YST) is 1,040 miles (1,674 km, 904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to YST?
A nonstop flight takes about 2h 44m 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 Salmon and St. Theresa Point?
St. Theresa Point is 1 hour ahead of Salmon.
What is the cheapest way to fly from SMN to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–YST that never appear on search engines, with no booking fees.