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GRS to YCM: distance & flight time
Grosseto (Grosseto Air Base) → Saint Catherines (Niagara District Airport)
4,315 mi
6,945 km · 3,750 nm
8h 56m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GRS→YCM fares Phone-only fares on this route — call free
Flight time details
4,315 miles nonstop takes roughly 8h 56m 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
- YCM — Niagara District Airport · Saint Catherines, 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is GRS from YCM?
The flight distance from Grosseto (GRS) to Saint Catherines (YCM) is 4,315 miles (6,945 km, 3,750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to YCM?
A nonstop flight takes about 8h 56m 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 Saint Catherines?
Saint Catherines is 6 hours behind Grosseto.
What is the cheapest way to fly from GRS to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–YCM that never appear on search engines, with no booking fees.