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FRI to USN: distance & flight time
Fort Riley (Marshall Army Air Field) → Ulsan (Ulsan Airport)
6,500 mi
10,460 km · 5,648 nm
13h 13m
estimated nonstop flight time
+14h
time difference · heading northwest
See live FRI→USN fares Phone-only fares on this route — call free
Flight time details
6,500 miles nonstop takes roughly 13h 13m 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
- FRI — Marshall Army Air Field · Fort Riley, 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 FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 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 FRI from USN?
The flight distance from Fort Riley (FRI) to Ulsan (USN) is 6,500 miles (10,460 km, 5,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FRI to USN?
A nonstop flight takes about 13h 13m 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 Fort Riley and Ulsan?
Ulsan is 14 hours ahead of Fort Riley.
What is the cheapest way to fly from FRI to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FRI–USN that never appear on search engines, with no booking fees.