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STP to BTM: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Butte (Bert Mooney Airport)
943 mi
1,517 km · 819 nm
2h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live STP→BTM fares Phone-only fares on this route — call free
Flight time details
943 miles nonstop takes roughly 2h 31m 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
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
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 STP from BTM?
The flight distance from St. Paul (STP) to Butte (BTM) is 943 miles (1,517 km, 819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to BTM?
A nonstop flight takes about 2h 31m 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. Paul and Butte?
Butte is 1 hour behind St. Paul.
What is the cheapest way to fly from STP to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–BTM that never appear on search engines, with no booking fees.