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OOM to RML: distance & flight time
Cooma (Cooma Snowy Mountains Airport) → Colombo (Colombo Ratmalana Airport)
5,359 mi
8,625 km · 4,657 nm
10h 59m
estimated nonstop flight time
-4.5h
time difference · heading west
See live OOM→RML fares Phone-only fares on this route — call free
Flight time details
5,359 miles nonstop takes roughly 10h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OOM — Cooma Snowy Mountains Airport · Cooma, Australia
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
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 OOM
- CYG · Corryong Airport61 mi away
- MIM · Merimbula Airport66 mi away
- CBR · Canberra International Airport70 mi away
- MYA · Moruya Airport71 mi away
Near RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Frequently asked questions
How far is OOM from RML?
The flight distance from Cooma (OOM) to Colombo (RML) is 5,359 miles (8,625 km, 4,657 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OOM to RML?
A nonstop flight takes about 10h 59m 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 Cooma and Colombo?
Colombo is 4.5 hours behind Cooma.
What is the cheapest way to fly from OOM to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OOM–RML that never appear on search engines, with no booking fees.