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HLD to REP: distance & flight time
Hailar (Dongshan Airport) → Siem-reap (Siem Reap International Airport)
2,635 mi
4,241 km · 2,290 nm
5h 38m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HLD→REP fares Phone-only fares on this route — call free
Flight time details
2,635 miles nonstop takes roughly 5h 38m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HLD — Dongshan Airport · Hailar, China
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is HLD from REP?
The flight distance from Hailar (HLD) to Siem-reap (REP) is 2,635 miles (4,241 km, 2,290 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLD to REP?
A nonstop flight takes about 5h 38m 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 Siem-reap?
Siem-reap is 1 hour behind Hailar.
What is the cheapest way to fly from HLD to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLD–REP that never appear on search engines, with no booking fees.