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AST to KSO: distance & flight time
Astoria (Astoria Regional Airport) → Kastoria (Kastoria National Airport)
6,079 mi
9,783 km · 5,282 nm
12h 23m
estimated nonstop flight time
+10h
time difference · heading northeast
See live AST→KSO fares Phone-only fares on this route — call free
Flight time details
6,079 miles nonstop takes roughly 12h 23m 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
- AST — Astoria Regional Airport · Astoria, United States
- KSO — Kastoria National Airport · Kastoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Near KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is AST from KSO?
The flight distance from Astoria (AST) to Kastoria (KSO) is 6,079 miles (9,783 km, 5,282 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to KSO?
A nonstop flight takes about 12h 23m 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 Astoria and Kastoria?
Kastoria is 10 hours ahead of Astoria.
What is the cheapest way to fly from AST to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–KSO that never appear on search engines, with no booking fees.