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KOS to HLD: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Hailar (Dongshan Airport)
2,826 mi
4,549 km · 2,456 nm
6h 1m
estimated nonstop flight time
+1h
time difference · heading north
See live KOS→HLD fares Phone-only fares on this route — call free
Flight time details
2,826 miles nonstop takes roughly 6h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HLD — Dongshan Airport · Hailar, China
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near HLD
- NZH · Manzhouli Xijiao Airport115 mi away
- YIE · Arxan Yi'ershi Airport131 mi away
Frequently asked questions
How far is KOS from HLD?
The flight distance from Sihanoukville (KOS) to Hailar (HLD) is 2,826 miles (4,549 km, 2,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HLD?
A nonstop flight takes about 6h 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 Sihanoukville and Hailar?
Hailar is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to HLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HLD that never appear on search engines, with no booking fees.