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SLD to KLS: distance & flight time

Sliac (Sliač Airport) → Kelso (Southwest Washington Regional Airport)

5,503 mi
8,855 km · 4,782 nm
11h 15m
estimated nonstop flight time
-9h
time difference · heading northwest
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Flight time details

5,503 miles nonstop takes roughly 11h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back 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 SLD from KLS?

The flight distance from Sliac (SLD) to Kelso (KLS) is 5,503 miles (8,855 km, 4,782 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SLD to KLS?

A nonstop flight takes about 11h 15m 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 Sliac and Kelso?

Kelso is 9 hours behind Sliac.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–KLS that never appear on search engines, with no booking fees.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