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GRS to OOM: distance & flight time
Grosseto (Grosseto Air Base) → Cooma (Cooma Snowy Mountains Airport)
10,174 mi
16,373 km · 8,841 nm
20h 25m
estimated nonstop flight time
+8h
time difference · heading east
See live GRS→OOM fares Phone-only fares on this route — call free
Flight time details
10,174 miles nonstop takes roughly 20h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- OOM — Cooma Snowy Mountains Airport · Cooma, Australia
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 OOM
- CYG · Corryong Airport61 mi away
- MIM · Merimbula Airport66 mi away
- CBR · Canberra International Airport70 mi away
- MYA · Moruya Airport71 mi away
Frequently asked questions
How far is GRS from OOM?
The flight distance from Grosseto (GRS) to Cooma (OOM) is 10,174 miles (16,373 km, 8,841 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to OOM?
A nonstop flight takes about 20h 25m 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 Cooma?
Cooma is 8 hours ahead of Grosseto.
What is the cheapest way to fly from GRS to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–OOM that never appear on search engines, with no booking fees.