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USN to HRO: distance & flight time
Ulsan (Ulsan Airport) → Harrison (Boone County Airport)
6,771 mi
10,897 km · 5,884 nm
13h 45m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→HRO fares Phone-only fares on this route — call free
Flight time details
6,771 miles nonstop takes roughly 13h 45m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is USN from HRO?
The flight distance from Ulsan (USN) to Harrison (HRO) is 6,771 miles (10,897 km, 5,884 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to HRO?
A nonstop flight takes about 13h 45m 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 Harrison?
Harrison is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–HRO that never appear on search engines, with no booking fees.