Need help booking?
Unpublished phone-only deals available
OSN to YNT: distance & flight time
Osan (Osan Air Base) → Yantai (Yantai Laishan Airport)
312 mi
502 km · 271 nm
1h 17m
estimated nonstop flight time
-1h
time difference · heading west
See live OSN→YNT fares Phone-only fares on this route — call free
Flight time details
312 miles nonstop takes roughly 1h 17m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YNT — Yantai Laishan Airport · Yantai, China
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 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
Near YNT
- WEH · Weihai Airport49 mi away
- TAO · Liuting Airport96 mi away
- DLC · Zhoushuizi Airport108 mi away
- WEF · Weifang Airport135 mi away
Frequently asked questions
How far is OSN from YNT?
The flight distance from Osan (OSN) to Yantai (YNT) is 312 miles (502 km, 271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YNT?
A nonstop flight takes about 1h 17m 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 Osan and Yantai?
Yantai is 1 hour behind Osan.
What is the cheapest way to fly from OSN to YNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YNT that never appear on search engines, with no booking fees.