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RDR to KSO: distance & flight time
Red River (Grand Forks Air Force Base) → Kastoria (Kastoria National Airport)
5,270 mi
8,482 km · 4,580 nm
10h 48m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RDR→KSO fares Phone-only fares on this route — call free
Flight time details
5,270 miles nonstop takes roughly 10h 48m 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
- RDR — Grand Forks Air Force Base · Red River, 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 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 RDR from KSO?
The flight distance from Red River (RDR) to Kastoria (KSO) is 5,270 miles (8,482 km, 4,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDR to KSO?
A nonstop flight takes about 10h 48m 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 Red River and Kastoria?
Kastoria is 8 hours ahead of Red River.
What is the cheapest way to fly from RDR to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–KSO that never appear on search engines, with no booking fees.