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ICN to STJ: distance & flight time
Seoul (Incheon International Airport) → Rosecrans (Rosecrans Memorial Airport)
6,491 mi
10,446 km · 5,640 nm
13h 12m
estimated nonstop flight time
-14h
time difference · heading northeast
See live ICN→STJ fares Phone-only fares on this route — call free
Flight time details
6,491 miles nonstop takes roughly 13h 12m 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
- ICN — Incheon International Airport · Seoul, South Korea
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 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
Near STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 mi away
Frequently asked questions
How far is ICN from STJ?
The flight distance from Seoul (ICN) to Rosecrans (STJ) is 6,491 miles (10,446 km, 5,640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to STJ?
A nonstop flight takes about 13h 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 Seoul and Rosecrans?
Rosecrans is 14 hours behind Seoul.
What is the cheapest way to fly from ICN to STJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–STJ that never appear on search engines, with no booking fees.