Need help booking?
Unpublished phone-only deals available
GCK to OOM: distance & flight time
Garden City (Garden City Regional Airport) → Cooma (Cooma Snowy Mountains Airport)
8,690 mi
13,984 km · 7,551 nm
17h 30m
estimated nonstop flight time
+15h
time difference · heading west
See live GCK→OOM fares Phone-only fares on this route — call free
Flight time details
8,690 miles nonstop takes roughly 17h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- GCK — Garden City Regional Airport · Garden City, 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 GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 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 GCK from OOM?
The flight distance from Garden City (GCK) to Cooma (OOM) is 8,690 miles (13,984 km, 7,551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCK to OOM?
A nonstop flight takes about 17h 30m 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 Garden City and Cooma?
Cooma is 15 hours ahead of Garden City.
What is the cheapest way to fly from GCK to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCK–OOM that never appear on search engines, with no booking fees.