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MMH to BTM: distance & flight time
Mammoth Lakes (Mammoth Yosemite Airport) → Butte (Bert Mooney Airport)
661 mi
1,064 km · 575 nm
1h 54m
estimated nonstop flight time
+1h
time difference · heading northeast
See live MMH→BTM fares Phone-only fares on this route — call free
Flight time details
661 miles nonstop takes roughly 1h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- MMH — Mammoth Yosemite Airport · Mammoth Lakes, 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 MMH
- BIH · Eastern Sierra Regional Airport31 mi away
- RMY · Mariposa Yosemite Airport66 mi away
- FAT · Fresno Yosemite International Airport76 mi away
- MAE · Madera Municipal Airport83 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 MMH from BTM?
The flight distance from Mammoth Lakes (MMH) to Butte (BTM) is 661 miles (1,064 km, 575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MMH to BTM?
A nonstop flight takes about 1h 54m 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 MMH to BTM?
Nonstop service on MMH–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 54m nonstop estimate.
What is the time difference between Mammoth Lakes and Butte?
Butte is 1 hour ahead of Mammoth Lakes.
What is the cheapest way to fly from MMH to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MMH–BTM that never appear on search engines, with no booking fees.
Why are some MMH to BTM fares phone-only?
Consolidator contracts let us sell certain MMH–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.