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BTM to AUS: distance & flight time
Butte (Bert Mooney Airport) → Austin (Austin Bergstrom International Airport)
1,350 mi
2,173 km · 1,173 nm
3h 24m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BTM→AUS fares Phone-only fares on this route — call free
Flight time details
1,350 miles nonstop takes roughly 3h 24m gate to gate, flying southeast. 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
- AUS — Austin Bergstrom International Airport · Austin, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Frequently asked questions
How far is BTM from AUS?
The flight distance from Butte (BTM) to Austin (AUS) is 1,350 miles (2,173 km, 1,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to AUS?
A nonstop flight takes about 3h 24m 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 Austin?
Austin is 1 hour ahead of Butte.
What is the cheapest way to fly from BTM to AUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–AUS that never appear on search engines, with no booking fees.