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DSO to IAG: distance & flight time
Hamhung (Sondok Airport) → Niagara Falls (Niagara Falls International Airport)
6,479 mi
10,427 km · 5,630 nm
13h 10m
estimated nonstop flight time
-13h
time difference · heading north
See live DSO→IAG fares Phone-only fares on this route — call free
Flight time details
6,479 miles nonstop takes roughly 13h 10m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is DSO from IAG?
The flight distance from Hamhung (DSO) to Niagara Falls (IAG) is 6,479 miles (10,427 km, 5,630 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to IAG?
A nonstop flight takes about 13h 10m 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 Niagara Falls?
Niagara Falls is 13 hours behind Hamhung.
What is the cheapest way to fly from DSO to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–IAG that never appear on search engines, with no booking fees.