Need help booking?
Unpublished phone-only deals available
BIL to KCZ: distance & flight time
Billings (Billings Logan International Airport) → Kochi (Kōchi Ryōma Airport)
5,721 mi
9,207 km · 4,971 nm
11h 41m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BIL→KCZ fares Phone-only fares on this route — call free
Flight time details
5,721 miles nonstop takes roughly 11h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BIL — Billings Logan International Airport · Billings, United States
- KCZ — Kōchi Ryōma Airport · Kochi, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Near KCZ
- TAK · Takamatsu Airport50 mi away
- MYJ · Matsuyama Airport59 mi away
- TKS · Tokushima Airport/JMSDF Air Base67 mi away
- HIJ · Hiroshima Airport75 mi away
Frequently asked questions
How far is BIL from KCZ?
The flight distance from Billings (BIL) to Kochi (KCZ) is 5,721 miles (9,207 km, 4,971 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to KCZ?
A nonstop flight takes about 11h 41m 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 Billings and Kochi?
Kochi is 15 hours ahead of Billings.
What is the cheapest way to fly from BIL to KCZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–KCZ that never appear on search engines, with no booking fees.