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ISU to DTB: distance & flight time
Sulaymaniyah (Sulaymaniyah International Airport) → Siborong-Borong (Silangit Airport)
4,125 mi
6,639 km · 3,585 nm
8h 33m
estimated nonstop flight time
+4h
time difference · heading east
See live ISU→DTB fares Phone-only fares on this route — call free
Flight time details
4,125 miles nonstop takes roughly 8h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- ISU — Sulaymaniyah International Airport · Sulaymaniyah, Iraq
- 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 ISU
- KIK · Kirkuk Air Base55 mi away
- EBL · Erbil International Airport89 mi away
- SDG · Sanandaj Airport98 mi away
- XQC · Joint Base Balad124 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 ISU from DTB?
The flight distance from Sulaymaniyah (ISU) to Siborong-Borong (DTB) is 4,125 miles (6,639 km, 3,585 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISU to DTB?
A nonstop flight takes about 8h 33m 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 Sulaymaniyah and Siborong-Borong?
Siborong-Borong is 4 hours ahead of Sulaymaniyah.
What is the cheapest way to fly from ISU to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISU–DTB that never appear on search engines, with no booking fees.