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SFO to CYI: distance & flight time
San Francisco (San Francisco International Airport) → Chiayi (Chiayi Airport)
6,573 mi
10,578 km · 5,712 nm
13h 21m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SFO→CYI fares Phone-only fares on this route — call free
Flight time details
6,573 miles nonstop takes roughly 13h 21m 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
- SFO — San Francisco International Airport · San Francisco, United States
- CYI — Chiayi Airport · Chiayi, Taiwan
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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Near CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Frequently asked questions
How far is SFO from CYI?
The flight distance from San Francisco (SFO) to Chiayi (CYI) is 6,573 miles (10,578 km, 5,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFO to CYI?
A nonstop flight takes about 13h 21m 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 San Francisco and Chiayi?
Chiayi is 15 hours ahead of San Francisco.
What is the cheapest way to fly from SFO to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFO–CYI that never appear on search engines, with no booking fees.