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COK to OKO: distance & flight time
Kochi (Cochin International Airport) → Yokota (Yokota Air Base)
4,298 mi
6,917 km · 3,735 nm
8h 54m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live COK→OKO fares Phone-only fares on this route — call free
Flight time details
4,298 miles nonstop takes roughly 8h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- COK — Cochin International Airport · Kochi, India
- OKO — Yokota Air Base · Yokota, Japan
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 COK
- CCJ · Calicut International Airport74 mi away
- CJB · Coimbatore International Airport75 mi away
- IXM · Madurai Airport117 mi away
- TRV · Trivandrum International Airport121 mi away
Near OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is COK from OKO?
The flight distance from Kochi (COK) to Yokota (OKO) is 4,298 miles (6,917 km, 3,735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COK to OKO?
A nonstop flight takes about 8h 54m 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 Kochi and Yokota?
Yokota is 3.5 hours ahead of Kochi.
What is the cheapest way to fly from COK to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COK–OKO that never appear on search engines, with no booking fees.