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CGI to OSN: distance & flight time
Cape Girardeau (Cape Girardeau Regional Airport) → Osan (Osan Air Base)
6,795 mi
10,935 km · 5,905 nm
13h 47m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CGI→OSN fares Phone-only fares on this route — call free
Flight time details
6,795 miles nonstop takes roughly 13h 47m 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
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, United States
- OSN — Osan Air Base · Osan, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is CGI from OSN?
The flight distance from Cape Girardeau (CGI) to Osan (OSN) is 6,795 miles (10,935 km, 5,905 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGI to OSN?
A nonstop flight takes about 13h 47m 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 Cape Girardeau and Osan?
Osan is 14 hours ahead of Cape Girardeau.
What is the cheapest way to fly from CGI to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGI–OSN that never appear on search engines, with no booking fees.