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RFD to KSO: distance & flight time
Rockford (Chicago Rockford International Airport) → Kastoria (Kastoria National Airport)
5,261 mi
8,467 km · 4,572 nm
10h 47m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RFD→KSO fares Phone-only fares on this route — call free
Flight time details
5,261 miles nonstop takes roughly 10h 47m 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
- RFD — Chicago Rockford International Airport · Rockford, 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 RFD
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 RFD from KSO?
The flight distance from Rockford (RFD) to Kastoria (KSO) is 5,261 miles (8,467 km, 4,572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to KSO?
A nonstop flight takes about 10h 47m 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 Rockford and Kastoria?
Kastoria is 8 hours ahead of Rockford.
What is the cheapest way to fly from RFD to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–KSO that never appear on search engines, with no booking fees.