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HLZ to GRS: distance & flight time
Hamilton (Hamilton International Airport) → Grosseto (Grosseto Air Base)
11,543 mi
18,577 km · 10,031 nm
23h 6m
estimated nonstop flight time
-10h
time difference · heading northwest
See live HLZ→GRS fares Phone-only fares on this route — call free
Flight time details
11,543 miles nonstop takes roughly 23h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- HLZ — Hamilton International Airport · Hamilton, New Zealand
- 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 HLZ
- TRG · Tauranga Airport49 mi away
- ROT · Rotorua Regional Airport56 mi away
- AMZ · Ardmore Airport61 mi away
- AKL · Auckland International Airport66 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 HLZ from GRS?
The flight distance from Hamilton (HLZ) to Grosseto (GRS) is 11,543 miles (18,577 km, 10,031 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLZ to GRS?
A nonstop flight takes about 23h 6m 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 Hamilton and Grosseto?
Grosseto is 10 hours behind Hamilton.
What is the cheapest way to fly from HLZ to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLZ–GRS that never appear on search engines, with no booking fees.