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GRS to YSM: distance & flight time
Grosseto (Grosseto Air Base) → Fort Smith (Fort Smith Airport)
4,641 mi
7,468 km · 4,033 nm
9h 34m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRS→YSM fares Phone-only fares on this route — call free
Flight time details
4,641 miles nonstop takes roughly 9h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- YSM — Fort Smith Airport · Fort Smith, 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is GRS from YSM?
The flight distance from Grosseto (GRS) to Fort Smith (YSM) is 4,641 miles (7,468 km, 4,033 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to YSM?
A nonstop flight takes about 9h 34m 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 Fort Smith?
Fort Smith is 8 hours behind Grosseto.
What is the cheapest way to fly from GRS to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–YSM that never appear on search engines, with no booking fees.