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GNB to DTB: distance & flight time
Grenoble (Grenoble-Isère Airport) → Siborong-Borong (Silangit Airport)
6,285 mi
10,115 km · 5,461 nm
12h 47m
estimated nonstop flight time
+5h
time difference · heading east
See live GNB→DTB fares Phone-only fares on this route — call free
Flight time details
6,285 miles nonstop takes roughly 12h 47m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- 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 GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 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 GNB from DTB?
The flight distance from Grenoble (GNB) to Siborong-Borong (DTB) is 6,285 miles (10,115 km, 5,461 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to DTB?
A nonstop flight takes about 12h 47m 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 Grenoble and Siborong-Borong?
Siborong-Borong is 5 hours ahead of Grenoble.
What is the cheapest way to fly from GNB to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–DTB that never appear on search engines, with no booking fees.