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TXG to IKA: distance & flight time
Taichung (Taichung Airport) → Tehran (Imam Khomeini International Airport)
4,156 mi
6,688 km · 3,611 nm
8h 37m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live TXG→IKA fares Phone-only fares on this route — call free
Flight time details
4,156 miles nonstop takes roughly 8h 37m 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
- TXG — Taichung Airport · Taichung, Taiwan
- IKA — Imam Khomeini International Airport · Tehran, 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 TXG
- RMQ · Taichung Ching Chuang Kang Airport6 mi away
- HSZ · Hsinchu Air Base47 mi away
- CYI · Chiayi Airport53 mi away
- HUN · Hualien Airport62 mi away
Near IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is TXG from IKA?
The flight distance from Taichung (TXG) to Tehran (IKA) is 4,156 miles (6,688 km, 3,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXG to IKA?
A nonstop flight takes about 8h 37m 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 Taichung and Tehran?
Tehran is 4.5 hours behind Taichung.
What is the cheapest way to fly from TXG to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXG–IKA that never appear on search engines, with no booking fees.