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GRI to KSO: distance & flight time
Grand Island (Central Nebraska Regional Airport) → Kastoria (Kastoria National Airport)
5,656 mi
9,103 km · 4,915 nm
11h 33m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRI→KSO fares Phone-only fares on this route — call free
Flight time details
5,656 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GRI — Central Nebraska Regional Airport · Grand Island, 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 GRI
- HDE · Brewster Field65 mi away
- LXN · Jim Kelly Field78 mi away
- LNK · Lincoln Airport81 mi away
- OFK · Karl Stefan Memorial Airport84 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 GRI from KSO?
The flight distance from Grand Island (GRI) to Kastoria (KSO) is 5,656 miles (9,103 km, 4,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRI to KSO?
A nonstop flight takes about 11h 33m 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 Grand Island and Kastoria?
Kastoria is 8 hours ahead of Grand Island.
What is the cheapest way to fly from GRI to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRI–KSO that never appear on search engines, with no booking fees.