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SFF to DTB: distance & flight time
Spokane (Felts Field) → Siborong-Borong (Silangit Airport)
8,350 mi
13,439 km · 7,256 nm
16h 50m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SFF→DTB fares Phone-only fares on this route — call free
Flight time details
8,350 miles nonstop takes roughly 16h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SFF — Felts Field · Spokane, 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 SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 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 SFF from DTB?
The flight distance from Spokane (SFF) to Siborong-Borong (DTB) is 8,350 miles (13,439 km, 7,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFF to DTB?
A nonstop flight takes about 16h 50m 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 Spokane and Siborong-Borong?
Siborong-Borong is 14 hours ahead of Spokane.
What is the cheapest way to fly from SFF to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFF–DTB that never appear on search engines, with no booking fees.