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SOF to BTM: distance & flight time
Sofia (Sofia Airport) → Butte (Bert Mooney Airport)
5,740 mi
9,238 km · 4,988 nm
11h 43m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SOF→BTM fares Phone-only fares on this route — call free
Flight time details
5,740 miles nonstop takes roughly 11h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- 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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 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 SOF from BTM?
The flight distance from Sofia (SOF) to Butte (BTM) is 5,740 miles (9,238 km, 4,988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to BTM?
A nonstop flight takes about 11h 43m 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 Sofia and Butte?
Butte is 9 hours behind Sofia.
What is the cheapest way to fly from SOF to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–BTM that never appear on search engines, with no booking fees.