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SDM to BTM: distance & flight time
San Diego (Brown Field Municipal Airport) → Butte (Bert Mooney Airport)
955 mi
1,537 km · 830 nm
2h 33m
estimated nonstop flight time
+1h
time difference · heading north
See live SDM→BTM fares Phone-only fares on this route — call free
Flight time details
955 miles nonstop takes roughly 2h 33m gate to gate, flying north. 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
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from BTM?
The flight distance from San Diego (SDM) to Butte (BTM) is 955 miles (1,537 km, 830 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to BTM?
A nonstop flight takes about 2h 33m 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 time difference between San Diego and Butte?
Butte is 1 hour ahead of San Diego.
What is the cheapest way to fly from SDM to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–BTM that never appear on search engines, with no booking fees.