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DTB to GZW: distance & flight time
Siborong-Borong (Silangit Airport) → Ghazvin (Qazvin Airport)
3,901 mi
6,277 km · 3,389 nm
8h 7m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live DTB→GZW fares Phone-only fares on this route — call free
Flight time details
3,901 miles nonstop takes roughly 8h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- GZW — Qazvin Airport · Ghazvin, Iran
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 GZW
- PYK · Payam International Airport54 mi away
- RZR · Ramsar Airport58 mi away
- RAS · Sardar-e-Jangal Airport79 mi away
- THR · Mehrabad International Airport80 mi away
Frequently asked questions
How far is DTB from GZW?
The flight distance from Siborong-Borong (DTB) to Ghazvin (GZW) is 3,901 miles (6,277 km, 3,389 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to GZW?
A nonstop flight takes about 8h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DTB to GZW?
Nonstop service on DTB–GZW depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 7m nonstop estimate.
What is the time difference between Siborong-Borong and Ghazvin?
Ghazvin is 3.5 hours behind Siborong-Borong.
What is the cheapest way to fly from DTB to GZW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–GZW that never appear on search engines, with no booking fees.
Why are some DTB to GZW fares phone-only?
Consolidator contracts let us sell certain DTB–GZW tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.