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BTM to XSI: distance & flight time
Butte (Bert Mooney Airport) → South Indian Lake (South Indian Lake Airport)
947 mi
1,525 km · 823 nm
2h 32m
estimated nonstop flight time
+1h
time difference · heading northeast
See live BTM→XSI fares Phone-only fares on this route — call free
Flight time details
947 miles nonstop takes roughly 2h 32m 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
- BTM — Bert Mooney Airport · Butte, United States
- XSI — South Indian Lake Airport · South Indian Lake, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is BTM from XSI?
The flight distance from Butte (BTM) to South Indian Lake (XSI) is 947 miles (1,525 km, 823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to XSI?
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 Butte and South Indian Lake?
South Indian Lake is 1 hour ahead of Butte.
What is the cheapest way to fly from BTM to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–XSI that never appear on search engines, with no booking fees.