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KLS to JSY: distance & flight time
Kelso (Southwest Washington Regional Airport) → Syros Island (Syros Airport)
6,330 mi
10,186 km · 5,500 nm
12h 53m
estimated nonstop flight time
+10h
time difference · heading northeast
See live KLS→JSY fares Phone-only fares on this route — call free
Flight time details
6,330 miles nonstop takes roughly 12h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- JSY — Syros Airport · Syros Island, Greece
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near JSY
- JMK · Mikonos Airport22 mi away
- PAS · Paros National Airport29 mi away
- JNX · Naxos Airport33 mi away
- MLO · Milos Airport57 mi away
Frequently asked questions
How far is KLS from JSY?
The flight distance from Kelso (KLS) to Syros Island (JSY) is 6,330 miles (10,186 km, 5,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to JSY?
A nonstop flight takes about 12h 53m 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 Syros Island?
Syros Island is 10 hours ahead of Kelso.
What is the cheapest way to fly from KLS to JSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–JSY that never appear on search engines, with no booking fees.