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POA to BTM: distance & flight time
Porto Alegre (Salgado Filho Airport) → Butte (Bert Mooney Airport)
6,497 mi
10,457 km · 5,646 nm
13h 12m
estimated nonstop flight time
-3h
time difference · heading northwest
See live POA→BTM fares Phone-only fares on this route — call free
Flight time details
6,497 miles nonstop takes roughly 13h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- POA — Salgado Filho Airport · Porto Alegre, Brazil
- 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 POA
- CXJ · Hugo Cantergiani Regional Airport55 mi away
- CCM · Diomício Freitas Airport137 mi away
- PET · João Simões Lopes Neto International Airport137 mi away
- PFB · Lauro Kurtz Airport140 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 POA from BTM?
The flight distance from Porto Alegre (POA) to Butte (BTM) is 6,497 miles (10,457 km, 5,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POA to BTM?
A nonstop flight takes about 13h 12m 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 Porto Alegre and Butte?
Butte is 3 hours behind Porto Alegre.
What is the cheapest way to fly from POA to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POA–BTM that never appear on search engines, with no booking fees.