Need help booking?
Unpublished phone-only deals available
GSO to KSO: distance & flight time
Greensboro (Piedmont Triad International Airport) → Kastoria (Kastoria National Airport)
5,167 mi
8,315 km · 4,490 nm
10h 36m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GSO→KSO fares Phone-only fares on this route — call free
Flight time details
5,167 miles nonstop takes roughly 10h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GSO — Piedmont Triad International Airport · Greensboro, 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 GSO
- INT · Smith Reynolds Airport16 mi away
- CLT · Charlotte Douglas International Airport83 mi away
- DAN · Danville Regional Airport47 mi away
- SVH · Statesville Regional Airport61 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 GSO from KSO?
The flight distance from Greensboro (GSO) to Kastoria (KSO) is 5,167 miles (8,315 km, 4,490 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSO to KSO?
A nonstop flight takes about 10h 36m 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 Greensboro and Kastoria?
Kastoria is 7 hours ahead of Greensboro.
What is the cheapest way to fly from GSO to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSO–KSO that never appear on search engines, with no booking fees.