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CCR to KSO: distance & flight time
Concord (Buchanan Field) → Kastoria (Kastoria National Airport)
6,543 mi
10,529 km · 5,685 nm
13h 18m
estimated nonstop flight time
+10h
time difference · heading northeast
See live CCR→KSO fares Phone-only fares on this route — call free
Flight time details
6,543 miles nonstop takes roughly 13h 18m 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
- CCR — Buchanan Field · Concord, 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 CCR
- SFO · San Francisco International Airport31 mi away
- SUU · Travis Air Force Base20 mi away
- APC · Napa County Airport20 mi away
- NGZ · Alameda Naval Air Station20 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 CCR from KSO?
The flight distance from Concord (CCR) to Kastoria (KSO) is 6,543 miles (10,529 km, 5,685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCR to KSO?
A nonstop flight takes about 13h 18m 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 Concord and Kastoria?
Kastoria is 10 hours ahead of Concord.
What is the cheapest way to fly from CCR to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCR–KSO that never appear on search engines, with no booking fees.