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USN to RDR: distance & flight time
Ulsan (Ulsan Airport) → Red River (Grand Forks Air Force Base)
5,984 mi
9,630 km · 5,200 nm
12h 12m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→RDR fares Phone-only fares on this route — call free
Flight time details
5,984 miles nonstop takes roughly 12h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- RDR — Grand Forks Air Force Base · Red River, 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 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 RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Frequently asked questions
How far is USN from RDR?
The flight distance from Ulsan (USN) to Red River (RDR) is 5,984 miles (9,630 km, 5,200 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to RDR?
A nonstop flight takes about 12h 12m 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 Ulsan and Red River?
Red River is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–RDR that never appear on search engines, with no booking fees.