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FNL to DTB: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Siborong-Borong (Silangit Airport)
9,120 mi
14,677 km · 7,925 nm
18h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FNL→DTB fares Phone-only fares on this route — call free
Flight time details
9,120 miles nonstop takes roughly 18h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 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 FNL from DTB?
The flight distance from Fort Collins (FNL) to Siborong-Borong (DTB) is 9,120 miles (14,677 km, 7,925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to DTB?
A nonstop flight takes about 18h 21m 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 Fort Collins and Siborong-Borong?
Siborong-Borong is 13 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–DTB that never appear on search engines, with no booking fees.