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COH to ONT: distance & flight time
Cooch-behar (Cooch Behar Airport) → Ontario (Ontario International Airport)
7,903 mi
12,719 km · 6,868 nm
15h 58m
estimated nonstop flight time
-12.5h
time difference · heading northeast
See live COH→ONT fares Phone-only fares on this route — call free
Flight time details
7,903 miles nonstop takes roughly 15h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- ONT — Ontario International Airport · Ontario, United States
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is COH from ONT?
The flight distance from Cooch-behar (COH) to Ontario (ONT) is 7,903 miles (12,719 km, 6,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to ONT?
A nonstop flight takes about 15h 58m 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 Ontario?
Ontario is 12.5 hours behind Cooch-behar.
What is the cheapest way to fly from COH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–ONT that never appear on search engines, with no booking fees.