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SYD to DTB: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Siborong-Borong (Silangit Airport)
4,208 mi
6,773 km · 3,657 nm
8h 43m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SYD→DTB fares Phone-only fares on this route — call free
Flight time details
4,208 miles nonstop takes roughly 8h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- 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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 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 SYD from DTB?
The flight distance from Sydney (SYD) to Siborong-Borong (DTB) is 4,208 miles (6,773 km, 3,657 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to DTB?
A nonstop flight takes about 8h 43m 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 Sydney and Siborong-Borong?
Siborong-Borong is 3 hours behind Sydney.
What is the cheapest way to fly from SYD to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–DTB that never appear on search engines, with no booking fees.