Need help booking?
Unpublished phone-only deals available
USN to OTM: distance & flight time
Ulsan (Ulsan Airport) → Ottumwa (Ottumwa Regional Airport)
6,512 mi
10,480 km · 5,659 nm
13h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live USN→OTM fares Phone-only fares on this route — call free
Flight time details
6,512 miles nonstop takes roughly 13h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- OTM — Ottumwa Regional Airport · Ottumwa, 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 OTM
- IOW · Iowa City Municipal Airport59 mi away
- CID · The Eastern Iowa Airport66 mi away
- DSM · Des Moines International Airport70 mi away
- IRK · Kirksville Regional Airport70 mi away
Frequently asked questions
How far is USN from OTM?
The flight distance from Ulsan (USN) to Ottumwa (OTM) is 6,512 miles (10,480 km, 5,659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to OTM?
A nonstop flight takes about 13h 14m 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 cheapest way to fly from USN to OTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–OTM that never appear on search engines, with no booking fees.