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HET to OSN: distance & flight time
Hohhot (Baita International Airport) → Osan (Osan Air Base)
856 mi
1,377 km · 744 nm
2h 20m
estimated nonstop flight time
+1h
time difference · heading east
See live HET→OSN fares Phone-only fares on this route — call free
Flight time details
856 miles nonstop takes roughly 2h 20m 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
- HET — Baita International Airport · Hohhot, 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 HET
- UCB · Ulanqab Jining Airport70 mi away
- BAV · Baotou Airport98 mi away
- DAT · Datong Airport103 mi away
- DSN · Ordos Ejin Horo Airport140 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 HET from OSN?
The flight distance from Hohhot (HET) to Osan (OSN) is 856 miles (1,377 km, 744 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HET to OSN?
A nonstop flight takes about 2h 20m 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 Hohhot and Osan?
Osan is 1 hour ahead of Hohhot.
What is the cheapest way to fly from HET to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HET–OSN that never appear on search engines, with no booking fees.