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COH to KTM: distance & flight time
Cooch-behar (Cooch Behar Airport) → Kathmandu (Tribhuvan International Airport)
270 mi
434 km · 235 nm
1h 11m
estimated nonstop flight time
+0.3h
time difference · heading west
See live COH→KTM fares Phone-only fares on this route — call free
Flight time details
270 miles nonstop takes roughly 1h 11m 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
- KTM — Tribhuvan International Airport · Kathmandu, 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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is COH from KTM?
The flight distance from Cooch-behar (COH) to Kathmandu (KTM) is 270 miles (434 km, 235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to KTM?
A nonstop flight takes about 1h 11m 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 Kathmandu?
Kathmandu is 0.3 hours ahead of Cooch-behar.
What is the cheapest way to fly from COH to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–KTM that never appear on search engines, with no booking fees.