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GRS to IST: distance & flight time
Grosseto (Grosseto Air Base) → Istanbul (Istanbul Airport)
912 mi
1,467 km · 792 nm
2h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live GRS→IST fares Phone-only fares on this route — call free
Flight time details
912 miles nonstop takes roughly 2h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- IST — Istanbul Airport · Istanbul, Turkey
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 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
Near IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Frequently asked questions
How far is GRS from IST?
The flight distance from Grosseto (GRS) to Istanbul (IST) is 912 miles (1,467 km, 792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to IST?
A nonstop flight takes about 2h 27m 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 Grosseto and Istanbul?
Istanbul is 1 hour ahead of Grosseto.
What is the cheapest way to fly from GRS to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–IST that never appear on search engines, with no booking fees.