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KSO to GRS: distance & flight time
Kastoria (Kastoria National Airport) → Grosseto (Grosseto Air Base)
551 mi
886 km · 479 nm
1h 40m
estimated nonstop flight time
-1h
time difference · heading west
See live KSO→GRS fares Phone-only fares on this route — call free
Flight time details
551 miles nonstop takes roughly 1h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- GRS — Grosseto Air Base · Grosseto, Italy
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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Frequently asked questions
How far is KSO from GRS?
The flight distance from Kastoria (KSO) to Grosseto (GRS) is 551 miles (886 km, 479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to GRS?
A nonstop flight takes about 1h 40m 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 Grosseto?
Grosseto is 1 hour behind Kastoria.
What is the cheapest way to fly from KSO to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–GRS that never appear on search engines, with no booking fees.