Need help booking?
Unpublished phone-only deals available
COF to DSO: distance & flight time
Coco Beach (Patrick Air Force Base) → Hamhung (Sondok Airport)
7,405 mi
11,917 km · 6,434 nm
14h 59m
estimated nonstop flight time
+13h
time difference · heading north
See live COF→DSO fares Phone-only fares on this route — call free
Flight time details
7,405 miles nonstop takes roughly 14h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- COF — Patrick Air Force Base · Coco Beach, United States
- DSO — Sondok Airport · Hamhung, North 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 COF
- MCO · Orlando International Airport45 mi away
- MLB · Melbourne International Airport9 mi away
- TIX · Space Coast Regional Airport22 mi away
- VRB · Vero Beach Regional Airport42 mi away
Near DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is COF from DSO?
The flight distance from Coco Beach (COF) to Hamhung (DSO) is 7,405 miles (11,917 km, 6,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COF to DSO?
A nonstop flight takes about 14h 59m 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 Coco Beach and Hamhung?
Hamhung is 13 hours ahead of Coco Beach.
What is the cheapest way to fly from COF to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COF–DSO that never appear on search engines, with no booking fees.