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GNB to PTJ: distance & flight time

Grenoble (Grenoble-Isère Airport) → Portland (Portland Airport)

10,157 mi
16,346 km · 8,826 nm
20h 23m
estimated nonstop flight time
+8h
time difference · heading east
See live GNB→PTJ fares Phone-only fares on this route — call free

Flight time details

10,157 miles nonstop takes roughly 20h 23m gate to gate, flying east. 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.

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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 GNB from PTJ?

The flight distance from Grenoble (GNB) to Portland (PTJ) is 10,157 miles (16,346 km, 8,826 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GNB to PTJ?

A nonstop flight takes about 20h 23m 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 Grenoble and Portland?

Portland is 8 hours ahead of Grenoble.

What is the cheapest way to fly from GNB to PTJ?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–PTJ that never appear on search engines, with no booking fees.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