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RIV to GRS: distance & flight time
Riverside (March ARB Airport) → Grosseto (Grosseto Air Base)
6,217 mi
10,005 km · 5,402 nm
12h 39m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RIV→GRS fares Phone-only fares on this route — call free
Flight time details
6,217 miles nonstop takes roughly 12h 39m 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
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 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 RIV from GRS?
The flight distance from Riverside (RIV) to Grosseto (GRS) is 6,217 miles (10,005 km, 5,402 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIV to GRS?
A nonstop flight takes about 12h 39m 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 Riverside and Grosseto?
Grosseto is 9 hours ahead of Riverside.
What is the cheapest way to fly from RIV to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIV–GRS that never appear on search engines, with no booking fees.