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OSN to DLU: distance & flight time
Osan (Osan Air Base) → Dali (Dali Airport)
1,754 mi
2,824 km · 1,525 nm
3h 54m
estimated nonstop flight time
-1h
time difference · heading west
See live OSN→DLU fares Phone-only fares on this route — call free
Flight time details
1,754 miles nonstop takes roughly 3h 54m 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
- DLU — Dali Airport · Dali, 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 DLU
- LJG · Lijiang Airport71 mi away
- BSD · Baoshan Yunduan Airport83 mi away
- YUA · Yuanmou Air Base98 mi away
- PZI · Bao'anying Airport111 mi away
Frequently asked questions
How far is OSN from DLU?
The flight distance from Osan (OSN) to Dali (DLU) is 1,754 miles (2,824 km, 1,525 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DLU?
A nonstop flight takes about 3h 54m 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 Dali?
Dali is 1 hour behind Osan.
What is the cheapest way to fly from OSN to DLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DLU that never appear on search engines, with no booking fees.