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YST to BTM: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Butte (Bert Mooney Airport)
952 mi
1,532 km · 827 nm
2h 32m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YST→BTM fares Phone-only fares on this route — call free
Flight time details
952 miles nonstop takes roughly 2h 32m gate to gate, flying southwest. 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
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- BTM — Bert Mooney Airport · Butte, 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
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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is YST from BTM?
The flight distance from St. Theresa Point (YST) to Butte (BTM) is 952 miles (1,532 km, 827 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to BTM?
A nonstop flight takes about 2h 32m 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 Butte?
Butte is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–BTM that never appear on search engines, with no booking fees.