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DCA to DTB: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Siborong-Borong (Silangit Airport)
9,585 mi
15,426 km · 8,329 nm
19h 16m
estimated nonstop flight time
+11h
time difference · heading north
See live DCA→DTB fares Phone-only fares on this route — call free
Flight time details
9,585 miles nonstop takes roughly 19h 16m 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
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
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 DCA from DTB?
The flight distance from Washington (DCA) to Siborong-Borong (DTB) is 9,585 miles (15,426 km, 8,329 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to DTB?
A nonstop flight takes about 19h 16m 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 Washington and Siborong-Borong?
Siborong-Borong is 11 hours ahead of Washington.
What is the cheapest way to fly from DCA to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–DTB that never appear on search engines, with no booking fees.