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KLS to KIJ: distance & flight time

Kelso (Southwest Washington Regional Airport) → Niigata (Niigata Airport)

4,729 mi
7,611 km · 4,109 nm
9h 44m
estimated nonstop flight time
+16h
time difference · heading northwest
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Flight time details

4,729 miles nonstop takes roughly 9h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-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 KLS from KIJ?

The flight distance from Kelso (KLS) to Niigata (KIJ) is 4,729 miles (7,611 km, 4,109 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KLS to KIJ?

A nonstop flight takes about 9h 44m 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 Kelso and Niigata?

Niigata is 16 hours ahead of Kelso.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–KIJ that never appear on search engines, with no booking fees.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