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GNT to DTB: distance & flight time
Grants (Grants-Milan Municipal Airport) → Siborong-Borong (Silangit Airport)
9,320 mi
14,999 km · 8,099 nm
18h 44m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GNT→DTB fares Phone-only fares on this route — call free
Flight time details
9,320 miles nonstop takes roughly 18h 44m 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
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 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 GNT from DTB?
The flight distance from Grants (GNT) to Siborong-Borong (DTB) is 9,320 miles (14,999 km, 8,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to DTB?
A nonstop flight takes about 18h 44m 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 Grants and Siborong-Borong?
Siborong-Borong is 13 hours ahead of Grants.
What is the cheapest way to fly from GNT to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–DTB that never appear on search engines, with no booking fees.