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TNN to DSO: distance & flight time

Tainan (Tainan Airport) → Hamhung (Sondok Airport)

1,236 mi
1,989 km · 1,074 nm
3h 9m
estimated nonstop flight time
+1h
time difference · heading north
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Flight time details

1,236 miles nonstop takes roughly 3h 9m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is TNN from DSO?

The flight distance from Tainan (TNN) to Hamhung (DSO) is 1,236 miles (1,989 km, 1,074 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from TNN to DSO?

A nonstop flight takes about 3h 9m 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 Tainan and Hamhung?

Hamhung is 1 hour ahead of Tainan.

What is the cheapest way to fly from TNN to DSO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–DSO that never appear on search engines, with no booking fees.
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