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GRS to CNX: distance & flight time
Grosseto (Grosseto Air Base) → Chiang Mai (Chiang Mai International Airport)
5,243 mi
8,437 km · 4,556 nm
10h 45m
estimated nonstop flight time
+5h
time difference · heading east
See live GRS→CNX fares Phone-only fares on this route — call free
Flight time details
5,243 miles nonstop takes roughly 10h 45m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is GRS from CNX?
The flight distance from Grosseto (GRS) to Chiang Mai (CNX) is 5,243 miles (8,437 km, 4,556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to CNX?
A nonstop flight takes about 10h 45m 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 Chiang Mai?
Chiang Mai is 5 hours ahead of Grosseto.
What is the cheapest way to fly from GRS to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–CNX that never appear on search engines, with no booking fees.