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DSO to IPT: distance & flight time
Hamhung (Sondok Airport) → Williamsport (Williamsport Regional Airport)
6,635 mi
10,678 km · 5,766 nm
13h 29m
estimated nonstop flight time
-13h
time difference · heading north
See live DSO→IPT fares Phone-only fares on this route — call free
Flight time details
6,635 miles nonstop takes roughly 13h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
Frequently asked questions
How far is DSO from IPT?
The flight distance from Hamhung (DSO) to Williamsport (IPT) is 6,635 miles (10,678 km, 5,766 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to IPT?
A nonstop flight takes about 13h 29m 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 Williamsport?
Williamsport is 13 hours behind Hamhung.
What is the cheapest way to fly from DSO to IPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–IPT that never appear on search engines, with no booking fees.