Need help booking?
Unpublished phone-only deals available
KLS to COH: distance & flight time
Kelso (Southwest Washington Regional Airport) → Cooch-behar (Cooch Behar Airport)
7,036 mi
11,323 km · 6,114 nm
14h 16m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live KLS→COH fares Phone-only fares on this route — call free
Flight time details
7,036 miles nonstop takes roughly 14h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- COH — Cooch Behar Airport · Cooch-behar, India
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 KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 mi away
Frequently asked questions
How far is KLS from COH?
The flight distance from Kelso (KLS) to Cooch-behar (COH) is 7,036 miles (11,323 km, 6,114 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to COH?
A nonstop flight takes about 14h 16m 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 Kelso and Cooch-behar?
Cooch-behar is 12.5 hours ahead of Kelso.
What is the cheapest way to fly from KLS to COH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–COH that never appear on search engines, with no booking fees.