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THR to KLU: distance & flight time
Teheran (Mehrabad International Airport) → Klagenfurt (Klagenfurt Airport)
2,044 mi
3,289 km · 1,776 nm
4h 28m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live THR→KLU fares Phone-only fares on this route — call free
Flight time details
2,044 miles nonstop takes roughly 4h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is THR from KLU?
The flight distance from Teheran (THR) to Klagenfurt (KLU) is 2,044 miles (3,289 km, 1,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to KLU?
A nonstop flight takes about 4h 28m 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 Klagenfurt?
Klagenfurt is 1.5 hours behind Teheran.
What is the cheapest way to fly from THR to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–KLU that never appear on search engines, with no booking fees.