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RIW to OOM: distance & flight time
Riverton WY (Riverton Regional Airport) → Cooma (Cooma Snowy Mountains Airport)
8,441 mi
13,584 km · 7,335 nm
17h 1m
estimated nonstop flight time
+16h
time difference · heading west
See live RIW→OOM fares Phone-only fares on this route — call free
Flight time details
8,441 miles nonstop takes roughly 17h 1m 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from OOM?
The flight distance from Riverton WY (RIW) to Cooma (OOM) is 8,441 miles (13,584 km, 7,335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to OOM?
A nonstop flight takes about 17h 1m 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 Riverton WY and Cooma?
Cooma is 16 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–OOM that never appear on search engines, with no booking fees.