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HMY to APC: distance & flight time
Seosan (Seosan Air Base) → Napa (Napa County Airport)
5,656 mi
9,102 km · 4,915 nm
11h 33m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→APC fares Phone-only fares on this route — call free
Flight time details
5,656 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. 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
- HMY — Seosan Air Base · Seosan, South Korea
- APC — Napa County Airport · Napa, United States
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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Near APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Frequently asked questions
How far is HMY from APC?
The flight distance from Seosan (HMY) to Napa (APC) is 5,656 miles (9,102 km, 4,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to APC?
A nonstop flight takes about 11h 33m 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 HMY to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–APC that never appear on search engines, with no booking fees.