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GNT to BTM: distance & flight time
Grants (Grants-Milan Municipal Airport) → Butte (Bert Mooney Airport)
783 mi
1,260 km · 680 nm
2h 10m
estimated nonstop flight time
Same time
time difference · heading north
See live GNT→BTM fares Phone-only fares on this route — call free
Flight time details
783 miles nonstop takes roughly 2h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 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 GNT from BTM?
The flight distance from Grants (GNT) to Butte (BTM) is 783 miles (1,260 km, 680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to BTM?
A nonstop flight takes about 2h 10m 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 cheapest way to fly from GNT to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–BTM that never appear on search engines, with no booking fees.