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USN to RNS: distance & flight time
Ulsan (Ulsan Airport) → Rennes (Rennes-Saint-Jacques Airport)
5,918 mi
9,524 km · 5,142 nm
12h 4m
estimated nonstop flight time
-7h
time difference · heading northwest
See live USN→RNS fares Phone-only fares on this route — call free
Flight time details
5,918 miles nonstop takes roughly 12h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- RNS — Rennes-Saint-Jacques Airport · Rennes, France
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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Near RNS
- DNR · Dinard-Pleurtuit-Saint-Malo Airport39 mi away
- LVA · Laval-Entrammes Airport46 mi away
- VNE · Vannes-Meucon Airport51 mi away
- SNR · Saint-Nazaire-Montoir Airport56 mi away
Frequently asked questions
How far is USN from RNS?
The flight distance from Ulsan (USN) to Rennes (RNS) is 5,918 miles (9,524 km, 5,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to RNS?
A nonstop flight takes about 12h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from USN to RNS?
Nonstop service on USN–RNS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 4m nonstop estimate.
What is the time difference between Ulsan and Rennes?
Rennes is 7 hours behind Ulsan.
What is the cheapest way to fly from USN to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–RNS that never appear on search engines, with no booking fees.
Why are some USN to RNS fares phone-only?
Consolidator contracts let us sell certain USN–RNS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.