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RDR to USN: distance & flight time
Red River (Grand Forks Air Force Base) → Ulsan (Ulsan Airport)
5,984 mi
9,630 km · 5,200 nm
12h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live RDR→USN fares Phone-only fares on this route — call free
Flight time details
5,984 miles nonstop takes roughly 12h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- RDR — Grand Forks Air Force Base · Red River, United States
- USN — Ulsan Airport · Ulsan, South Korea
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 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
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
Frequently asked questions
How far is RDR from USN?
The flight distance from Red River (RDR) to Ulsan (USN) 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 RDR to USN?
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 Red River and Ulsan?
Ulsan is 14 hours ahead of Red River.
What is the cheapest way to fly from RDR to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDR–USN that never appear on search engines, with no booking fees.