Need help booking?

Unpublished phone-only deals available

REP to RCM: distance & flight time

Siem-reap (Siem Reap International Airport) → Richmond (Richmond Airport)

3,560 mi
5,730 km · 3,094 nm
7h 27m
estimated nonstop flight time
time difference · heading southeast
See live REPRCM fares Phone-only fares on this route — call free

Flight time details

3,560 miles nonstop takes roughly 7h 27m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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 RCM?

The flight distance from Siem-reap (REP) to Richmond (RCM) is 3,560 miles (5,730 km, 3,094 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from REP to RCM?

A nonstop flight takes about 7h 27m 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 cheapest way to fly from REP to RCM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–RCM that never appear on search engines, with no booking fees.
Keep exploring:RCM to REP Airports near REP Airports near RCM Time difference REPRCM Distance calculator