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OSN to CGQ: distance & flight time
Osan (Osan Air Base) → Changchun (Longjia Airport)
482 mi
776 km · 419 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading north
See live OSN→CGQ fares Phone-only fares on this route — call free
Flight time details
482 miles nonstop takes roughly 1h 31m gate to gate, flying north. 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
- CGQ — Longjia Airport · Changchun, 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 CGQ
- YSQ · Songyuan Chaganhu Airport86 mi away
- HRB · Taiping Airport116 mi away
- TNH · Tonghua Sanyuanpu Airport120 mi away
Frequently asked questions
How far is OSN from CGQ?
The flight distance from Osan (OSN) to Changchun (CGQ) is 482 miles (776 km, 419 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to CGQ?
A nonstop flight takes about 1h 31m 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 Changchun?
Changchun is 1 hour behind Osan.
What is the cheapest way to fly from OSN to CGQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–CGQ that never appear on search engines, with no booking fees.