Need help booking?
Unpublished phone-only deals available
STL to GRS: distance & flight time
St. Louis (St Louis Lambert International Airport) → Grosseto (Grosseto Air Base)
4,965 mi
7,990 km · 4,314 nm
10h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→GRS fares Phone-only fares on this route — call free
Flight time details
4,965 miles nonstop takes roughly 10h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 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 STL from GRS?
The flight distance from St. Louis (STL) to Grosseto (GRS) is 4,965 miles (7,990 km, 4,314 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to GRS?
A nonstop flight takes about 10h 12m 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 St. Louis and Grosseto?
Grosseto is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–GRS that never appear on search engines, with no booking fees.