Need help booking?
Unpublished phone-only deals available
COH to BIR: distance & flight time
Cooch-behar (Cooch Behar Airport) → Biratnagar (Biratnagar Airport)
137 mi
220 km · 119 nm
50m
estimated nonstop flight time
+0.3h
time difference · heading west
See live COH→BIR fares Phone-only fares on this route — call free
Flight time details
137 miles nonstop takes roughly 50m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.3-hour time gain when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- BIR — Biratnagar Airport · Biratnagar, Nepal
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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is COH from BIR?
The flight distance from Cooch-behar (COH) to Biratnagar (BIR) is 137 miles (220 km, 119 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to BIR?
A nonstop flight takes about 50m 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 Biratnagar?
Biratnagar is 0.3 hours ahead of Cooch-behar.
What is the cheapest way to fly from COH to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–BIR that never appear on search engines, with no booking fees.