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BTM to SLM: distance & flight time
Butte (Bert Mooney Airport) → Salamanca (Salamanca Airport)
4,939 mi
7,948 km · 4,292 nm
10h 9m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BTM→SLM fares Phone-only fares on this route — call free
Flight time details
4,939 miles nonstop takes roughly 10h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- SLM — Salamanca Airport · Salamanca, Spain
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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
Frequently asked questions
How far is BTM from SLM?
The flight distance from Butte (BTM) to Salamanca (SLM) is 4,939 miles (7,948 km, 4,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to SLM?
A nonstop flight takes about 10h 9m 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 Butte and Salamanca?
Salamanca is 8 hours ahead of Butte.
What is the cheapest way to fly from BTM to SLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–SLM that never appear on search engines, with no booking fees.