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OKO to BTC: distance & flight time
Yokota (Yokota Air Base) → Batticaloa (Batticaloa Airport)
4,107 mi
6,609 km · 3,569 nm
8h 31m
estimated nonstop flight time
-3.5h
time difference · heading west
See live OKO→BTC fares Phone-only fares on this route — call free
Flight time details
4,107 miles nonstop takes roughly 8h 31m 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
- OKO — Yokota Air Base · Yokota, Japan
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 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
Near BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is OKO from BTC?
The flight distance from Yokota (OKO) to Batticaloa (BTC) is 4,107 miles (6,609 km, 3,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to BTC?
A nonstop flight takes about 8h 31m 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 Yokota and Batticaloa?
Batticaloa is 3.5 hours behind Yokota.
What is the cheapest way to fly from OKO to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–BTC that never appear on search engines, with no booking fees.