Need help booking?
Unpublished phone-only deals available
FSD to BTM: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Butte (Bert Mooney Airport)
789 mi
1,269 km · 685 nm
2h 11m
estimated nonstop flight time
-1h
time difference · heading west
See live FSD→BTM fares Phone-only fares on this route — call free
Flight time details
789 miles nonstop takes roughly 2h 11m 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
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from BTM?
The flight distance from Sioux Falls (FSD) to Butte (BTM) is 789 miles (1,269 km, 685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to BTM?
A nonstop flight takes about 2h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FSD to BTM?
Nonstop service on FSD–BTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 11m nonstop estimate.
What is the time difference between Sioux Falls and Butte?
Butte is 1 hour behind Sioux Falls.
What is the cheapest way to fly from FSD to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–BTM that never appear on search engines, with no booking fees.
Why are some FSD to BTM fares phone-only?
Consolidator contracts let us sell certain FSD–BTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.