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DSO to HPH: distance & flight time
Hamhung (Sondok Airport) → Haiphong (Cat Bi International Airport)
1,792 mi
2,883 km · 1,557 nm
3h 59m
estimated nonstop flight time
-2h
time difference · heading southwest
See live DSO→HPH fares Phone-only fares on this route — call free
Flight time details
1,792 miles nonstop takes roughly 3h 59m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is DSO from HPH?
The flight distance from Hamhung (DSO) to Haiphong (HPH) is 1,792 miles (2,883 km, 1,557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to HPH?
A nonstop flight takes about 3h 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 Hamhung and Haiphong?
Haiphong is 2 hours behind Hamhung.
What is the cheapest way to fly from DSO to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–HPH that never appear on search engines, with no booking fees.