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DTB to SFZ: distance & flight time
Siborong-Borong (Silangit Airport) → Smithfield (North Central State Airport)
9,327 mi
15,010 km · 8,105 nm
18h 45m
estimated nonstop flight time
-11h
time difference · heading north
See live DTB→SFZ fares Phone-only fares on this route — call free
Flight time details
9,327 miles nonstop takes roughly 18h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- SFZ — North Central State Airport · Smithfield, United States
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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is DTB from SFZ?
The flight distance from Siborong-Borong (DTB) to Smithfield (SFZ) is 9,327 miles (15,010 km, 8,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to SFZ?
A nonstop flight takes about 18h 45m 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 Siborong-Borong and Smithfield?
Smithfield is 11 hours behind Siborong-Borong.
What is the cheapest way to fly from DTB to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–SFZ that never appear on search engines, with no booking fees.