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RIW to BTM: distance & flight time
Riverton WY (Riverton Regional Airport) → Butte (Bert Mooney Airport)
282 mi
454 km · 245 nm
1h 12m
estimated nonstop flight time
Same time
time difference · heading northwest
See live RIW→BTM fares Phone-only fares on this route — call free
Flight time details
282 miles nonstop takes roughly 1h 12m gate to gate, flying northwest. 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from BTM?
The flight distance from Riverton WY (RIW) to Butte (BTM) is 282 miles (454 km, 245 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to BTM?
A nonstop flight takes about 1h 12m 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 RIW to BTM?
Nonstop service on RIW–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 1h 12m nonstop estimate.
What is the cheapest way to fly from RIW to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–BTM that never appear on search engines, with no booking fees.
Why are some RIW to BTM fares phone-only?
Consolidator contracts let us sell certain RIW–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.