Need help booking?
Unpublished phone-only deals available
OAK to HMY: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Seosan (Seosan Air Base)
5,681 mi
9,142 km · 4,936 nm
11h 36m
estimated nonstop flight time
—
time difference · heading northwest
See live OAK→HMY fares Phone-only fares on this route — call free
Flight time details
5,681 miles nonstop takes roughly 11h 36m gate to gate, flying northwest. 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
- OAK — Metropolitan Oakland International Airport · Oakland, United States
- HMY — Seosan Air Base · Seosan, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 mi away
Near HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is OAK from HMY?
The flight distance from Oakland (OAK) to Seosan (HMY) is 5,681 miles (9,142 km, 4,936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to HMY?
A nonstop flight takes about 11h 36m 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 OAK to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–HMY that never appear on search engines, with no booking fees.