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RBE to USN: distance & flight time

Ratanakiri (Ratanakiri Airport) → Ulsan (Ulsan Airport)

2,052 mi
3,302 km · 1,783 nm
4h 29m
estimated nonstop flight time
+2h
time difference · heading northeast
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Flight time details

2,052 miles nonstop takes roughly 4h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.

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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

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Frequently asked questions

How far is RBE from USN?

The flight distance from Ratanakiri (RBE) to Ulsan (USN) is 2,052 miles (3,302 km, 1,783 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RBE to USN?

A nonstop flight takes about 4h 29m 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 Ratanakiri and Ulsan?

Ulsan is 2 hours ahead of Ratanakiri.

What is the cheapest way to fly from RBE to USN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RBE–USN that never appear on search engines, with no booking fees.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