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STL to DTB: distance & flight time
St. Louis (St Louis Lambert International Airport) → Siborong-Borong (Silangit Airport)
9,541 mi
15,355 km · 8,291 nm
19h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live STL→DTB fares Phone-only fares on this route — call free
Flight time details
9,541 miles nonstop takes roughly 19h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 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 STL from DTB?
The flight distance from St. Louis (STL) to Siborong-Borong (DTB) is 9,541 miles (15,355 km, 8,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to DTB?
A nonstop flight takes about 19h 11m 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 St. Louis and Siborong-Borong?
Siborong-Borong is 12 hours ahead of St. Louis.
What is the cheapest way to fly from STL to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–DTB that never appear on search engines, with no booking fees.