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MGB to BTM: distance & flight time
Mount Gambier (Mount Gambier Airport) → Butte (Bert Mooney Airport)
8,757 mi
14,093 km · 7,609 nm
17h 38m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live MGB→BTM fares Phone-only fares on this route — call free
Flight time details
8,757 miles nonstop takes roughly 17h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time set-back when reading arrival times on your ticket.
The two airports
- MGB — Mount Gambier Airport · Mount Gambier, Australia
- 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 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 MGB from BTM?
The flight distance from Mount Gambier (MGB) to Butte (BTM) is 8,757 miles (14,093 km, 7,609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to BTM?
A nonstop flight takes about 17h 38m 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 Mount Gambier and Butte?
Butte is 15.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–BTM that never appear on search engines, with no booking fees.