Need help booking?
Unpublished phone-only deals available
DTB to GFN: distance & flight time
Siborong-Borong (Silangit Airport) → Grafton (Grafton Airport)
4,192 mi
6,746 km · 3,643 nm
8h 41m
estimated nonstop flight time
+3h
time difference · heading southeast
See live DTB→GFN fares Phone-only fares on this route — call free
Flight time details
4,192 miles nonstop takes roughly 8h 41m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- GFN — Grafton Airport · Grafton, Australia
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 GFN
- CFS · Coffs Harbour Airport39 mi away
- LSY · Lismore Airport66 mi away
- BNK · Ballina Byron Gateway Airport72 mi away
- GLI · Glen Innes Airport81 mi away
Frequently asked questions
How far is DTB from GFN?
The flight distance from Siborong-Borong (DTB) to Grafton (GFN) is 4,192 miles (6,746 km, 3,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to GFN?
A nonstop flight takes about 8h 41m 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 Grafton?
Grafton is 3 hours ahead of Siborong-Borong.
What is the cheapest way to fly from DTB to GFN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–GFN that never appear on search engines, with no booking fees.