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GMP to DTB: distance & flight time
Seoul (Gimpo International Airport) → Siborong-Borong (Silangit Airport)
3,009 mi
4,843 km · 2,615 nm
6h 22m
estimated nonstop flight time
-2h
time difference · heading southwest
See live GMP→DTB fares Phone-only fares on this route — call free
Flight time details
3,009 miles nonstop takes roughly 6h 22m 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
- GMP — Gimpo International Airport · Seoul, South Korea
- DTB — Silangit Airport · Siborong-Borong, Indonesia
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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Near DTB
- FLZ · Dr Ferdinand Lumban Tobing Airport49 mi away
- AEG · Aek Godang Airport67 mi away
- MES · Soewondo Air Force Base92 mi away
- KNO · Kualanamu International Airport96 mi away
Frequently asked questions
How far is GMP from DTB?
The flight distance from Seoul (GMP) to Siborong-Borong (DTB) is 3,009 miles (4,843 km, 2,615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to DTB?
A nonstop flight takes about 6h 22m 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 Seoul and Siborong-Borong?
Siborong-Borong is 2 hours behind Seoul.
What is the cheapest way to fly from GMP to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–DTB that never appear on search engines, with no booking fees.