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IAD to RBE: distance & flight time
Washington (Washington Dulles International Airport) → Ratanakiri (Ratanakiri Airport)
8,786 mi
14,140 km · 7,635 nm
17h 42m
estimated nonstop flight time
+11h
time difference · heading north
See live IAD→RBE fares Phone-only fares on this route — call free
Flight time details
8,786 miles nonstop takes roughly 17h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- RBE — Ratanakiri Airport · Ratanakiri, 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 IAD
Near RBE
- TNX · Stung Treng Airport67 mi away
- PXU · Pleiku Airport72 mi away
- AOU · Attopeu Airport76 mi away
- BMV · Buon Ma Thuot Airport106 mi away
Frequently asked questions
How far is IAD from RBE?
The flight distance from Washington (IAD) to Ratanakiri (RBE) is 8,786 miles (14,140 km, 7,635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to RBE?
A nonstop flight takes about 17h 42m 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 Washington and Ratanakiri?
Ratanakiri is 11 hours ahead of Washington.
What is the cheapest way to fly from IAD to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–RBE that never appear on search engines, with no booking fees.