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YEC to RIW: distance & flight time
Yechon (Yecheon Airbase) → Riverton WY (Riverton Regional Airport)
5,876 mi
9,456 km · 5,106 nm
11h 59m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YEC→RIW fares Phone-only fares on this route — call free
Flight time details
5,876 miles nonstop takes roughly 11h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- YEC — Yecheon Airbase · Yechon, South Korea
- RIW — Riverton Regional Airport · Riverton WY, 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 YEC
Near RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
Frequently asked questions
How far is YEC from RIW?
The flight distance from Yechon (YEC) to Riverton WY (RIW) is 5,876 miles (9,456 km, 5,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YEC to RIW?
A nonstop flight takes about 11h 59m 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 Yechon and Riverton WY?
Riverton WY is 15 hours behind Yechon.
What is the cheapest way to fly from YEC to RIW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–RIW that never appear on search engines, with no booking fees.