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KSO to SDU: distance & flight time
Kastoria (Kastoria National Airport) → Rio De Janeiro (Santos Dumont Airport)
6,021 mi
9,690 km · 5,232 nm
12h 16m
estimated nonstop flight time
-6h
time difference · heading southwest
See live KSO→SDU fares Phone-only fares on this route — call free
Flight time details
6,021 miles nonstop takes roughly 12h 16m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
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 SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is KSO from SDU?
The flight distance from Kastoria (KSO) to Rio De Janeiro (SDU) is 6,021 miles (9,690 km, 5,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to SDU?
A nonstop flight takes about 12h 16m 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 Rio De Janeiro?
Rio De Janeiro is 6 hours behind Kastoria.
What is the cheapest way to fly from KSO to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–SDU that never appear on search engines, with no booking fees.