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HLD to OOM: distance & flight time
Hailar (Dongshan Airport) → Cooma (Cooma Snowy Mountains Airport)
6,172 mi
9,933 km · 5,363 nm
12h 34m
estimated nonstop flight time
+2h
time difference · heading southeast
See live HLD→OOM fares Phone-only fares on this route — call free
Flight time details
6,172 miles nonstop takes roughly 12h 34m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLD — Dongshan Airport · Hailar, China
- 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 HLD
- NZH · Manzhouli Xijiao Airport115 mi away
- YIE · Arxan Yi'ershi Airport131 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 HLD from OOM?
The flight distance from Hailar (HLD) to Cooma (OOM) is 6,172 miles (9,933 km, 5,363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLD to OOM?
A nonstop flight takes about 12h 34m 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 Hailar and Cooma?
Cooma is 2 hours ahead of Hailar.
What is the cheapest way to fly from HLD to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLD–OOM that never appear on search engines, with no booking fees.