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REP to HLD: distance & flight time

Siem-reap (Siem Reap International Airport) → Hailar (Dongshan Airport)

2,635 mi
4,241 km · 2,290 nm
5h 38m
estimated nonstop flight time
+1h
time difference · heading north
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Flight time details

2,635 miles nonstop takes roughly 5h 38m 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

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.

Frequently asked questions

How far is REP from HLD?

The flight distance from Siem-reap (REP) to Hailar (HLD) 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 REP to HLD?

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 Siem-reap and Hailar?

Hailar is 1 hour ahead of Siem-reap.

What is the cheapest way to fly from REP to HLD?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–HLD that never appear on search engines, with no booking fees.
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