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GCC to OOM: distance & flight time
Gillette (Gillette Campbell County Airport) → Cooma (Cooma Snowy Mountains Airport)
8,608 mi
13,854 km · 7,481 nm
17h 21m
estimated nonstop flight time
+16h
time difference · heading west
See live GCC→OOM fares Phone-only fares on this route — call free
Flight time details
8,608 miles nonstop takes roughly 17h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- GCC — Gillette Campbell County Airport · Gillette, United States
- 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 GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 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 GCC from OOM?
The flight distance from Gillette (GCC) to Cooma (OOM) is 8,608 miles (13,854 km, 7,481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCC to OOM?
A nonstop flight takes about 17h 21m 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 Gillette and Cooma?
Cooma is 16 hours ahead of Gillette.
What is the cheapest way to fly from GCC to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCC–OOM that never appear on search engines, with no booking fees.