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SEF to DSO: distance & flight time
Sebring (Sebring Regional Airport) → Hamhung (Sondok Airport)
7,437 mi
11,969 km · 6,463 nm
15h 3m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SEF→DSO fares Phone-only fares on this route — call free
Flight time details
7,437 miles nonstop takes roughly 15h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SEF — Sebring Regional Airport · Sebring, United States
- 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 SEF
- AVO · Avon Park Executive Airport15 mi away
- MCO · Orlando International Airport67 mi away
- OBE · Okeechobee County Airport33 mi away
- TPA · Tampa International Airport81 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 SEF from DSO?
The flight distance from Sebring (SEF) to Hamhung (DSO) is 7,437 miles (11,969 km, 6,463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEF to DSO?
A nonstop flight takes about 15h 3m 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 Sebring and Hamhung?
Hamhung is 13 hours ahead of Sebring.
What is the cheapest way to fly from SEF to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEF–DSO that never appear on search engines, with no booking fees.