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RBE to UGN: distance & flight time
Ratanakiri (Ratanakiri Airport) → Chicago (Waukegan National Airport)
8,444 mi
13,589 km · 7,338 nm
17h 1m
estimated nonstop flight time
-12h
time difference · heading north
See live RBE→UGN fares Phone-only fares on this route — call free
Flight time details
8,444 miles nonstop takes roughly 17h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- RBE — Ratanakiri Airport · Ratanakiri, Cambodia
- UGN — Waukegan National Airport · Chicago, United States
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 RBE
- TNX · Stung Treng Airport67 mi away
- PXU · Pleiku Airport72 mi away
- AOU · Attopeu Airport76 mi away
- BMV · Buon Ma Thuot Airport106 mi away
Near UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is RBE from UGN?
The flight distance from Ratanakiri (RBE) to Chicago (UGN) is 8,444 miles (13,589 km, 7,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RBE to UGN?
A nonstop flight takes about 17h 1m 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 Chicago?
Chicago is 12 hours behind Ratanakiri.
What is the cheapest way to fly from RBE to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RBE–UGN that never appear on search engines, with no booking fees.