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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNT–GRS that never appear on search engines, with no booking fees.