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CEI to OOM: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Cooma (Cooma Snowy Mountains Airport)
5,037 mi
8,106 km · 4,377 nm
10h 21m
estimated nonstop flight time
+3h
time difference · heading southeast
See live CEI→OOM fares Phone-only fares on this route — call free
Flight time details
5,037 miles nonstop takes roughly 10h 21m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 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 CEI from OOM?
The flight distance from Chiang Rai (CEI) to Cooma (OOM) is 5,037 miles (8,106 km, 4,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to OOM?
A nonstop flight takes about 10h 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 Chiang Rai and Cooma?
Cooma is 3 hours ahead of Chiang Rai.
What is the cheapest way to fly from CEI to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–OOM that never appear on search engines, with no booking fees.