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OPO to KIJ: distance & flight time

Porto (Francisco de Sá Carneiro Airport) → Niigata (Niigata Airport)

6,600 mi
10,621 km · 5,735 nm
13h 24m
estimated nonstop flight time
+8h
time difference · heading northeast
See live OPO→KIJ fares Phone-only fares on this route — call free

Flight time details

6,600 miles nonstop takes roughly 13h 24m gate to gate, flying northeast. 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 OPO from KIJ?

The flight distance from Porto (OPO) to Niigata (KIJ) is 6,600 miles (10,621 km, 5,735 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OPO to KIJ?

A nonstop flight takes about 13h 24m 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 and Niigata?

Niigata is 8 hours ahead of Porto.

What is the cheapest way to fly from OPO to KIJ?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–KIJ that never appear on search engines, with no booking fees.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