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CYI to SUX: distance & flight time
Chiayi (Chiayi Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
7,317 mi
11,776 km · 6,359 nm
14h 49m
estimated nonstop flight time
-13h
time difference · heading northeast
See live CYI→SUX fares Phone-only fares on this route — call free
Flight time details
7,317 miles nonstop takes roughly 14h 49m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is CYI from SUX?
The flight distance from Chiayi (CYI) to Sioux City (SUX) is 7,317 miles (11,776 km, 6,359 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to SUX?
A nonstop flight takes about 14h 49m 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 Sioux City?
Sioux City is 13 hours behind Chiayi.
What is the cheapest way to fly from CYI to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–SUX that never appear on search engines, with no booking fees.