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GRS to SUS: distance & flight time
Grosseto (Grosseto Air Base) → Null (Spirit of St Louis Airport)
4,980 mi
8,015 km · 4,328 nm
10h 14m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GRS→SUS fares Phone-only fares on this route — call free
Flight time details
4,980 miles nonstop takes roughly 10h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is GRS from SUS?
The flight distance from Grosseto (GRS) to Null (SUS) is 4,980 miles (8,015 km, 4,328 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to SUS?
A nonstop flight takes about 10h 14m 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 Null?
Null is 7 hours behind Grosseto.
What is the cheapest way to fly from GRS to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–SUS that never appear on search engines, with no booking fees.