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KCZ to STS: distance & flight time
Kochi (Kōchi Ryōma Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
5,455 mi
8,779 km · 4,740 nm
11h 10m
estimated nonstop flight time
-16h
time difference · heading northeast
See live KCZ→STS fares Phone-only fares on this route — call free
Flight time details
5,455 miles nonstop takes roughly 11h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- KCZ — Kōchi Ryōma Airport · Kochi, Japan
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 KCZ
- TAK · Takamatsu Airport50 mi away
- MYJ · Matsuyama Airport59 mi away
- TKS · Tokushima Airport/JMSDF Air Base67 mi away
- HIJ · Hiroshima Airport75 mi away
Near STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is KCZ from STS?
The flight distance from Kochi (KCZ) to Santa Rosa (STS) is 5,455 miles (8,779 km, 4,740 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCZ to STS?
A nonstop flight takes about 11h 10m 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 Santa Rosa?
Santa Rosa is 16 hours behind Kochi.
What is the cheapest way to fly from KCZ to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCZ–STS that never appear on search engines, with no booking fees.