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COK to GRF: distance & flight time
Kochi (Cochin International Airport) → Fort Lewis (Gray Army Air Field)
8,313 mi
13,379 km · 7,224 nm
16h 46m
estimated nonstop flight time
-12.5h
time difference · heading north
See live COK→GRF fares Phone-only fares on this route — call free
Flight time details
8,313 miles nonstop takes roughly 16h 46m gate to gate, flying north. 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
- COK — Cochin International Airport · Kochi, India
- GRF — Gray Army Air Field · Fort Lewis, 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 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is COK from GRF?
The flight distance from Kochi (COK) to Fort Lewis (GRF) is 8,313 miles (13,379 km, 7,224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COK to GRF?
A nonstop flight takes about 16h 46m 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 Fort Lewis?
Fort Lewis is 12.5 hours behind Kochi.
What is the cheapest way to fly from COK to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COK–GRF that never appear on search engines, with no booking fees.