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CYI to GCH: distance & flight time
Chiayi (Chiayi Airport) → Gachsaran (Gachsaran Airport)
4,248 mi
6,836 km · 3,691 nm
8h 48m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live CYI→GCH fares Phone-only fares on this route — call free
Flight time details
4,248 miles nonstop takes roughly 8h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- GCH — Gachsaran Airport · Gachsaran, Iran
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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is CYI from GCH?
The flight distance from Chiayi (CYI) to Gachsaran (GCH) is 4,248 miles (6,836 km, 3,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to GCH?
A nonstop flight takes about 8h 48m 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 Gachsaran?
Gachsaran is 4.5 hours behind Chiayi.
What is the cheapest way to fly from CYI to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–GCH that never appear on search engines, with no booking fees.