Need help booking?
Unpublished phone-only deals available
DSO to APC: distance & flight time
Hamhung (Sondok Airport) → Napa (Napa County Airport)
5,476 mi
8,813 km · 4,758 nm
11h 12m
estimated nonstop flight time
-16h
time difference · heading northeast
See live DSO→APC fares Phone-only fares on this route — call free
Flight time details
5,476 miles nonstop takes roughly 11h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North 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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 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 DSO from APC?
The flight distance from Hamhung (DSO) to Napa (APC) is 5,476 miles (8,813 km, 4,758 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to APC?
A nonstop flight takes about 11h 12m 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 Hamhung and Napa?
Napa is 16 hours behind Hamhung.
What is the cheapest way to fly from DSO to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–APC that never appear on search engines, with no booking fees.