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PHN to DSO: distance & flight time
Port Huron (St Clair County International Airport) → Hamhung (Sondok Airport)
6,426 mi
10,341 km · 5,584 nm
13h 4m
estimated nonstop flight time
+13h
time difference · heading northwest
See live PHN→DSO fares Phone-only fares on this route — call free
Flight time details
6,426 miles nonstop takes roughly 13h 4m gate to gate, flying northwest. 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
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 PHN from DSO?
The flight distance from Port Huron (PHN) to Hamhung (DSO) is 6,426 miles (10,341 km, 5,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to DSO?
A nonstop flight takes about 13h 4m 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 Port Huron and Hamhung?
Hamhung is 13 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–DSO that never appear on search engines, with no booking fees.