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THR to SIA: distance & flight time
Teheran (Mehrabad International Airport) → Xi\'AN (Xi'an Xiguan Airport)
3,223 mi
5,186 km · 2,800 nm
6h 47m
estimated nonstop flight time
+4.5h
time difference · heading east
See live THR→SIA fares Phone-only fares on this route — call free
Flight time details
3,223 miles nonstop takes roughly 6h 47m 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
- THR — Mehrabad International Airport · Teheran, Iran
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 mi away
Frequently asked questions
How far is THR from SIA?
The flight distance from Teheran (THR) to Xi\'AN (SIA) is 3,223 miles (5,186 km, 2,800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to SIA?
A nonstop flight takes about 6h 47m 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 Teheran and Xi\'AN?
Xi\'AN is 4.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–SIA that never appear on search engines, with no booking fees.