Need help booking?
Unpublished phone-only deals available
CYI to SDY: distance & flight time
Chiayi (Chiayi Airport) → Sidney (Sidney - Richland Regional Airport)
6,795 mi
10,935 km · 5,905 nm
13h 47m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CYI→SDY fares Phone-only fares on this route — call free
Flight time details
6,795 miles nonstop takes roughly 13h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is CYI from SDY?
The flight distance from Chiayi (CYI) to Sidney (SDY) is 6,795 miles (10,935 km, 5,905 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to SDY?
A nonstop flight takes about 13h 47m 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 Sidney?
Sidney is 14 hours behind Chiayi.
What is the cheapest way to fly from CYI to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–SDY that never appear on search engines, with no booking fees.