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CAT to DSO: distance & flight time
Cascais (Cascais Airport) → Hamhung (Sondok Airport)
6,367 mi
10,247 km · 5,533 nm
12h 57m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CAT→DSO fares Phone-only fares on this route — call free
Flight time details
6,367 miles nonstop takes roughly 12h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 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 CAT from DSO?
The flight distance from Cascais (CAT) to Hamhung (DSO) is 6,367 miles (10,247 km, 5,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to DSO?
A nonstop flight takes about 12h 57m 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 Cascais and Hamhung?
Hamhung is 8 hours ahead of Cascais.
What is the cheapest way to fly from CAT to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–DSO that never appear on search engines, with no booking fees.