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GRS to RNT: distance & flight time
Grosseto (Grosseto Air Base) → Renton (Renton Municipal Airport)
5,581 mi
8,982 km · 4,850 nm
11h 25m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GRS→RNT fares Phone-only fares on this route — call free
Flight time details
5,581 miles nonstop takes roughly 11h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- RNT — Renton Municipal Airport · Renton, United States
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 RNT
Frequently asked questions
How far is GRS from RNT?
The flight distance from Grosseto (GRS) to Renton (RNT) is 5,581 miles (8,982 km, 4,850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to RNT?
A nonstop flight takes about 11h 25m 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 Renton?
Renton is 9 hours behind Grosseto.
What is the cheapest way to fly from GRS to RNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–RNT that never appear on search engines, with no booking fees.