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KSO to ZEM: distance & flight time
Kastoria (Kastoria National Airport) → Eastmain River (Eastmain River Airport)
4,444 mi
7,152 km · 3,862 nm
9h 11m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KSO→ZEM fares Phone-only fares on this route — call free
Flight time details
4,444 miles nonstop takes roughly 9h 11m 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
- ZEM — Eastmain River Airport · Eastmain River, 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 ZEM
- YKQ · Waskaganish Airport53 mi away
- YNC · Wemindji Airport56 mi away
- YGL · La Grande Rivière Airport102 mi away
- YNS · Nemiscau Airport108 mi away
Frequently asked questions
How far is KSO from ZEM?
The flight distance from Kastoria (KSO) to Eastmain River (ZEM) is 4,444 miles (7,152 km, 3,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to ZEM?
A nonstop flight takes about 9h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KSO to ZEM?
Nonstop service on KSO–ZEM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 11m nonstop estimate.
What is the time difference between Kastoria and Eastmain River?
Eastmain River is 7 hours behind Kastoria.
What is the cheapest way to fly from KSO to ZEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–ZEM that never appear on search engines, with no booking fees.
Why are some KSO to ZEM fares phone-only?
Consolidator contracts let us sell certain KSO–ZEM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.