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FLG to KSO: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Kastoria (Kastoria National Airport)
6,419 mi
10,331 km · 5,578 nm
13h 3m
estimated nonstop flight time
+10h
time difference · heading northeast
See live FLG→KSO fares Phone-only fares on this route — call free
Flight time details
6,419 miles nonstop takes roughly 13h 3m 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
- FLG — Flagstaff Pulliam Airport · Flagstaff, 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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 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 FLG from KSO?
The flight distance from Flagstaff (FLG) to Kastoria (KSO) is 6,419 miles (10,331 km, 5,578 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to KSO?
A nonstop flight takes about 13h 3m 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 Flagstaff and Kastoria?
Kastoria is 10 hours ahead of Flagstaff.
What is the cheapest way to fly from FLG to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–KSO that never appear on search engines, with no booking fees.