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BOI to LIS: distance & flight time

Boise (Boise Air Terminal/Gowen Field) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))

5,154 mi
8,294 km · 4,479 nm
10h 34m
estimated nonstop flight time
+7h
time difference · heading northeast
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Flight time details

5,154 miles nonstop takes roughly 10h 34m 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 BOI from LIS?

The flight distance from Boise (BOI) to Lisbon (LIS) is 5,154 miles (8,294 km, 4,479 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BOI to LIS?

A nonstop flight takes about 10h 34m 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 Boise and Lisbon?

Lisbon is 7 hours ahead of Boise.

What is the cheapest way to fly from BOI to LIS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–LIS that never appear on search engines, with no booking fees.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