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CLS to SJY: distance & flight time
Chehalis (Chehalis Centralia Airport) → Seinäjoki / Ilmajoki (Seinäjoki Airport)
4,649 mi
7,483 km · 4,040 nm
9h 35m
estimated nonstop flight time
+10h
time difference · heading north
See live CLS→SJY fares Phone-only fares on this route — call free
Flight time details
4,649 miles nonstop takes roughly 9h 35m gate to gate, flying north. 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
- CLS — Chehalis Centralia Airport · Chehalis, United States
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
Frequently asked questions
How far is CLS from SJY?
The flight distance from Chehalis (CLS) to Seinäjoki / Ilmajoki (SJY) is 4,649 miles (7,483 km, 4,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to SJY?
A nonstop flight takes about 9h 35m 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 Chehalis and Seinäjoki / Ilmajoki?
Seinäjoki / Ilmajoki is 10 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to SJY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–SJY that never appear on search engines, with no booking fees.