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YSJ to CYI: distance & flight time
St. John (Saint John Airport) → Chiayi (Chiayi Airport)
7,668 mi
12,341 km · 6,664 nm
15h 30m
estimated nonstop flight time
+11h
time difference · heading north
See live YSJ→CYI fares Phone-only fares on this route — call free
Flight time details
7,668 miles nonstop takes roughly 15h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- YSJ — Saint John Airport · St. John, Canada
- 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 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 YSJ from CYI?
The flight distance from St. John (YSJ) to Chiayi (CYI) is 7,668 miles (12,341 km, 6,664 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to CYI?
A nonstop flight takes about 15h 30m 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 St. John and Chiayi?
Chiayi is 11 hours ahead of St. John.
What is the cheapest way to fly from YSJ to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–CYI that never appear on search engines, with no booking fees.