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DOY to OSN: distance & flight time
Dongying (Dongying Shengli Airport) → Osan (Osan Air Base)
454 mi
730 km · 394 nm
1h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live DOY→OSN fares Phone-only fares on this route — call free
Flight time details
454 miles nonstop takes roughly 1h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DOY — Dongying Shengli Airport · Dongying, China
- 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 DOY
- WEF · Weifang Airport62 mi away
- TNA · Yaoqiang Airport98 mi away
- TAO · Liuting Airport123 mi away
- TSN · Tianjin Binhai International Airport136 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 DOY from OSN?
The flight distance from Dongying (DOY) to Osan (OSN) is 454 miles (730 km, 394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DOY to OSN?
A nonstop flight takes about 1h 27m 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 Dongying and Osan?
Osan is 1 hour ahead of Dongying.
What is the cheapest way to fly from DOY to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DOY–OSN that never appear on search engines, with no booking fees.