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USN to COK: distance & flight time
Ulsan (Ulsan Airport) → Kochi (Cochin International Airport)
3,745 mi
6,028 km · 3,255 nm
7h 49m
estimated nonstop flight time
-3.5h
time difference · heading west
See live USN→COK fares Phone-only fares on this route — call free
Flight time details
3,745 miles nonstop takes roughly 7h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- COK — Cochin International Airport · Kochi, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
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
Frequently asked questions
How far is USN from COK?
The flight distance from Ulsan (USN) to Kochi (COK) is 3,745 miles (6,028 km, 3,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to COK?
A nonstop flight takes about 7h 49m 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 Ulsan and Kochi?
Kochi is 3.5 hours behind Ulsan.
What is the cheapest way to fly from USN to COK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–COK that never appear on search engines, with no booking fees.