Need help booking?
Unpublished phone-only deals available
CYI to JEF: distance & flight time
Chiayi (Chiayi Airport) → Jefferson City (Jefferson City Memorial Airport)
7,659 mi
12,327 km · 6,656 nm
15h 29m
estimated nonstop flight time
-13h
time difference · heading northeast
See live CYI→JEF fares Phone-only fares on this route — call free
Flight time details
7,659 miles nonstop takes roughly 15h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- JEF — Jefferson City Memorial Airport · Jefferson City, 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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Near JEF
- COU · Columbia Regional Airport16 mi away
- AIZ · Lee C Fine Memorial Airport40 mi away
- TBN · Waynesville-St. Robert Regional Forney field59 mi away
- SZL · Whiteman Air Force Base76 mi away
Frequently asked questions
How far is CYI from JEF?
The flight distance from Chiayi (CYI) to Jefferson City (JEF) is 7,659 miles (12,327 km, 6,656 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to JEF?
A nonstop flight takes about 15h 29m 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 Chiayi and Jefferson City?
Jefferson City is 13 hours behind Chiayi.
What is the cheapest way to fly from CYI to JEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–JEF that never appear on search engines, with no booking fees.