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RFD to SSN: distance & flight time
Rockford (Chicago Rockford International Airport) → Seoul East (Seoul Air Base (K-16))
6,481 mi
10,430 km · 5,632 nm
13h 10m
estimated nonstop flight time
+14h
time difference · heading northwest
See live RFD→SSN fares Phone-only fares on this route — call free
Flight time details
6,481 miles nonstop takes roughly 13h 10m 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
- RFD — Chicago Rockford International Airport · Rockford, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 RFD
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is RFD from SSN?
The flight distance from Rockford (RFD) to Seoul East (SSN) is 6,481 miles (10,430 km, 5,632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to SSN?
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 time difference between Rockford and Seoul East?
Seoul East is 14 hours ahead of Rockford.
What is the cheapest way to fly from RFD to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–SSN that never appear on search engines, with no booking fees.