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BTM to CAT: distance & flight time

Butte (Bert Mooney Airport) → Cascais (Cascais Airport)

4,902 mi
7,890 km · 4,260 nm
10h 5m
estimated nonstop flight time
+7h
time difference · heading northeast
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Flight time details

4,902 miles nonstop takes roughly 10h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is BTM from CAT?

The flight distance from Butte (BTM) to Cascais (CAT) is 4,902 miles (7,890 km, 4,260 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BTM to CAT?

A nonstop flight takes about 10h 5m 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 Cascais?

Cascais is 7 hours ahead of Butte.

What is the cheapest way to fly from BTM to CAT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–CAT that never appear on search engines, with no booking fees.
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