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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCH–CYI that never appear on search engines, with no booking fees.