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RDU to DTB: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Siborong-Borong (Silangit Airport)
9,798 mi
15,768 km · 8,514 nm
19h 41m
estimated nonstop flight time
+11h
time difference · heading north
See live RDU→DTB fares Phone-only fares on this route — call free
Flight time details
9,798 miles nonstop takes roughly 19h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- RDU — Raleigh Durham International Airport · Raleigh-durham, United States
- 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from DTB?
The flight distance from Raleigh-durham (RDU) to Siborong-Borong (DTB) is 9,798 miles (15,768 km, 8,514 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to DTB?
A nonstop flight takes about 19h 41m 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 Raleigh-durham and Siborong-Borong?
Siborong-Borong is 11 hours ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–DTB that never appear on search engines, with no booking fees.