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OTM to ICN: distance & flight time
Ottumwa (Ottumwa Regional Airport) → Seoul (Incheon International Airport)
6,478 mi
10,425 km · 5,629 nm
13h 10m
estimated nonstop flight time
—
time difference · heading northwest
See live OTM→ICN fares Phone-only fares on this route — call free
Flight time details
6,478 miles nonstop takes roughly 13h 10m gate to gate, flying northwest. 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
- OTM — Ottumwa Regional Airport · Ottumwa, United States
- ICN — Incheon International Airport · Seoul, 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 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
Near ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Frequently asked questions
How far is OTM from ICN?
The flight distance from Ottumwa (OTM) to Seoul (ICN) is 6,478 miles (10,425 km, 5,629 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTM to ICN?
A nonstop flight takes about 13h 10m 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 OTM to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTM–ICN that never appear on search engines, with no booking fees.