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KSO to YSP: distance & flight time
Kastoria (Kastoria National Airport) → Marathon (Marathon Airport)
4,862 mi
7,825 km · 4,225 nm
10h
estimated nonstop flight time
-7h
time difference · heading northwest
See live KSO→YSP fares Phone-only fares on this route — call free
Flight time details
4,862 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- YSP — Marathon Airport · Marathon, Canada
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 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
Near YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is KSO from YSP?
The flight distance from Kastoria (KSO) to Marathon (YSP) is 4,862 miles (7,825 km, 4,225 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to YSP?
A nonstop flight takes about 10h 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 Kastoria and Marathon?
Marathon is 7 hours behind Kastoria.
What is the cheapest way to fly from KSO to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–YSP that never appear on search engines, with no booking fees.