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YRM to BTM: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → Butte (Bert Mooney Airport)
460 mi
741 km · 400 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading south
See live YRM→BTM fares Phone-only fares on this route — call free
Flight time details
460 miles nonstop takes roughly 1h 28m gate to gate, flying south. 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
- YRM — Rocky Mountain House Airport · Rocky Mountain House, Canada
- 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 YRM
- YQF · Red Deer Regional Airport46 mi away
- YEG · Edmonton International Airport82 mi away
- YBA · Banff Airport89 mi away
- YXD · Edmonton City Centre (Blatchford Field) 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 YRM from BTM?
The flight distance from Rocky Mountain House (YRM) to Butte (BTM) is 460 miles (741 km, 400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to BTM?
A nonstop flight takes about 1h 28m 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 YRM to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–BTM that never appear on search engines, with no booking fees.