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COH to DTB: distance & flight time
Cooch-behar (Cooch Behar Airport) → Siborong-Borong (Silangit Airport)
1,779 mi
2,863 km · 1,546 nm
3h 57m
estimated nonstop flight time
+1.5h
time difference · heading south
See live COH→DTB fares Phone-only fares on this route — call free
Flight time details
1,779 miles nonstop takes roughly 3h 57m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 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 COH from DTB?
The flight distance from Cooch-behar (COH) to Siborong-Borong (DTB) is 1,779 miles (2,863 km, 1,546 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to DTB?
A nonstop flight takes about 3h 57m 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 Cooch-behar and Siborong-Borong?
Siborong-Borong is 1.5 hours ahead of Cooch-behar.
What is the cheapest way to fly from COH to DTB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–DTB that never appear on search engines, with no booking fees.