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HIO to AOT: distance & flight time

Hillsboro (Portland Hillsboro Airport) → Aosta (Aosta Airport)

5,442 mi
8,758 km · 4,729 nm
11h 8m
estimated nonstop flight time
+9h
time difference · heading northeast
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Flight time details

5,442 miles nonstop takes roughly 11h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-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 HIO from AOT?

The flight distance from Hillsboro (HIO) to Aosta (AOT) is 5,442 miles (8,758 km, 4,729 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HIO to AOT?

A nonstop flight takes about 11h 8m 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 Hillsboro and Aosta?

Aosta is 9 hours ahead of Hillsboro.

What is the cheapest way to fly from HIO to AOT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–AOT that never appear on search engines, with no booking fees.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