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HND to OSN: distance & flight time
Tokyo (Tokyo Haneda International Airport) → Osan (Osan Air Base)
717 mi
1,154 km · 623 nm
2h 2m
estimated nonstop flight time
Same time
time difference · heading west
See live HND→OSN fares Phone-only fares on this route — call free
Flight time details
717 miles nonstop takes roughly 2h 2m 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
- HND — Tokyo Haneda International Airport · Tokyo, Japan
- 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 HND
- NRT · Narita International Airport37 mi away
- NJA · Atsugi Naval Air Facility20 mi away
- OKO · Yokota Air Base28 mi away
- IBR · Hyakuri Airport56 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 HND from OSN?
The flight distance from Tokyo (HND) to Osan (OSN) is 717 miles (1,154 km, 623 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HND to OSN?
A nonstop flight takes about 2h 2m 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 cheapest way to fly from HND to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HND–OSN that never appear on search engines, with no booking fees.