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ZRJ to BTM: distance & flight time
Round Lake (Round Lake (Weagamow Lake) Airport) → Butte (Bert Mooney Airport)
1,062 mi
1,708 km · 922 nm
2h 46m
estimated nonstop flight time
-1h
time difference · heading west
See live ZRJ→BTM fares Phone-only fares on this route — call free
Flight time details
1,062 miles nonstop takes roughly 2h 46m 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
- ZRJ — Round Lake (Weagamow Lake) Airport · Round Lake, 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 ZRJ
- MSA · Muskrat Dam Airport39 mi away
- YBS · Opapimiskan Lake Airport46 mi away
- KIF · Kingfisher Lake Airport61 mi away
- KEW · Keewaywin Airport63 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 ZRJ from BTM?
The flight distance from Round Lake (ZRJ) to Butte (BTM) is 1,062 miles (1,708 km, 922 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZRJ to BTM?
A nonstop flight takes about 2h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ZRJ to BTM?
Nonstop service on ZRJ–BTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 46m nonstop estimate.
What is the time difference between Round Lake and Butte?
Butte is 1 hour behind Round Lake.
What is the cheapest way to fly from ZRJ to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZRJ–BTM that never appear on search engines, with no booking fees.
Why are some ZRJ to BTM fares phone-only?
Consolidator contracts let us sell certain ZRJ–BTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.