Need help booking?
Unpublished phone-only deals available
OSN to PKX: distance & flight time
Osan (Osan Air Base) → Beijing (Beijing Daxing International Airport)
599 mi
964 km · 521 nm
1h 46m
estimated nonstop flight time
—
time difference · heading west
See live OSN→PKX fares Phone-only fares on this route — call free
Flight time details
599 miles nonstop takes roughly 1h 46m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- PKX — Beijing Daxing International Airport · Beijing, 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 PKX
- NAY · Beijing Nanyuan Airport19 mi away
- PEK · Beijing Capital International Airport40 mi away
- TSN · Tianjin Binhai International Airport57 mi away
- ZQZ · Zhangjiakou Ningyuan Airport115 mi away
Frequently asked questions
How far is OSN from PKX?
The flight distance from Osan (OSN) to Beijing (PKX) is 599 miles (964 km, 521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to PKX?
A nonstop flight takes about 1h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to PKX?
Nonstop service on OSN–PKX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 46m nonstop estimate.
What is the cheapest way to fly from OSN to PKX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–PKX that never appear on search engines, with no booking fees.
Why are some OSN to PKX fares phone-only?
Consolidator contracts let us sell certain OSN–PKX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.