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SEN to DTB: distance & flight time
Southend (Southend Airport) → Siborong-Borong (Silangit Airport)
6,451 mi
10,382 km · 5,606 nm
13h 7m
estimated nonstop flight time
+6h
time difference · heading east
See live SEN→DTB fares Phone-only fares on this route — call free
Flight time details
6,451 miles nonstop takes roughly 13h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SEN — Southend Airport · Southend, United Kingdom
- 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 SEN
- LGW · London Gatwick Airport48 mi away
- LHR · London Heathrow Airport50 mi away
- RCS · Rochester Airport17 mi away
- LCY · London City Airport28 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 SEN from DTB?
The flight distance from Southend (SEN) to Siborong-Borong (DTB) is 6,451 miles (10,382 km, 5,606 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEN to DTB?
A nonstop flight takes about 13h 7m 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 Southend and Siborong-Borong?
Siborong-Borong is 6 hours ahead of Southend.
What is the cheapest way to fly from SEN to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEN–DTB that never appear on search engines, with no booking fees.