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DTB to PTJ: distance & flight time
Siborong-Borong (Silangit Airport) → Portland (Portland Airport)
3,895 mi
6,269 km · 3,385 nm
8h 6m
estimated nonstop flight time
+4h
time difference · heading southeast
See live DTB→PTJ fares Phone-only fares on this route — call free
Flight time details
3,895 miles nonstop takes roughly 8h 6m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- PTJ — Portland Airport · Portland, Australia
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 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
Near PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Frequently asked questions
How far is DTB from PTJ?
The flight distance from Siborong-Borong (DTB) to Portland (PTJ) is 3,895 miles (6,269 km, 3,385 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to PTJ?
A nonstop flight takes about 8h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DTB to PTJ?
Nonstop service on DTB–PTJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 6m nonstop estimate.
What is the time difference between Siborong-Borong and Portland?
Portland is 4 hours ahead of Siborong-Borong.
What is the cheapest way to fly from DTB to PTJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–PTJ that never appear on search engines, with no booking fees.
Why are some DTB to PTJ fares phone-only?
Consolidator contracts let us sell certain DTB–PTJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.