Need help booking?
Unpublished phone-only deals available
GCN to OSN: distance & flight time
Grand Canyon (Grand Canyon National Park Airport) → Osan (Osan Air Base)
6,127 mi
9,860 km · 5,324 nm
12h 29m
estimated nonstop flight time
+16h
time difference · heading northwest
See live GCN→OSN fares Phone-only fares on this route — call free
Flight time details
6,127 miles nonstop takes roughly 12h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- GCN — Grand Canyon National Park Airport · Grand Canyon, 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 GCN
- FLG · Flagstaff Pulliam Airport62 mi away
- PGA · Page Municipal Airport78 mi away
- SDX · Sedona Airport79 mi away
- PRC · Ernest A. Love Field91 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 GCN from OSN?
The flight distance from Grand Canyon (GCN) to Osan (OSN) is 6,127 miles (9,860 km, 5,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCN to OSN?
A nonstop flight takes about 12h 29m 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 Grand Canyon and Osan?
Osan is 16 hours ahead of Grand Canyon.
What is the cheapest way to fly from GCN to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCN–OSN that never appear on search engines, with no booking fees.