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SJY to AST: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Astoria (Astoria Regional Airport)
4,696 mi
7,557 km · 4,080 nm
9h 40m
estimated nonstop flight time
-10h
time difference · heading northwest
See live SJY→AST fares Phone-only fares on this route — call free
Flight time details
4,696 miles nonstop takes roughly 9h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- AST — Astoria Regional Airport · Astoria, United States
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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is SJY from AST?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Astoria (AST) is 4,696 miles (7,557 km, 4,080 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to AST?
A nonstop flight takes about 9h 40m 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 Seinäjoki / Ilmajoki and Astoria?
Astoria is 10 hours behind Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–AST that never appear on search engines, with no booking fees.