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GRS to YHM: distance & flight time
Grosseto (Grosseto Air Base) → Hamilton (John C. Munro Hamilton International Airport)
4,348 mi
6,997 km · 3,778 nm
9h
estimated nonstop flight time
-6h
time difference · heading northwest
See live GRS→YHM fares Phone-only fares on this route — call free
Flight time details
4,348 miles nonstop takes roughly 9h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- YHM — John C. Munro Hamilton International Airport · Hamilton, Canada
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 YHM
- YYZ · Lester B. Pearson International Airport38 mi away
- DU9 · Dunnville Airport27 mi away
- YKF · Waterloo Airport30 mi away
- YCM · Niagara District Airport38 mi away
Frequently asked questions
How far is GRS from YHM?
The flight distance from Grosseto (GRS) to Hamilton (YHM) is 4,348 miles (6,997 km, 3,778 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to YHM?
A nonstop flight takes about 9h 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 Hamilton?
Hamilton is 6 hours behind Grosseto.
What is the cheapest way to fly from GRS to YHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–YHM that never appear on search engines, with no booking fees.