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KLU to THR: distance & flight time
Klagenfurt (Klagenfurt Airport) → Teheran (Mehrabad International Airport)
2,044 mi
3,289 km · 1,776 nm
4h 28m
estimated nonstop flight time
+1.5h
time difference · heading east
See live KLU→THR fares Phone-only fares on this route — call free
Flight time details
2,044 miles nonstop takes roughly 4h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- THR — Mehrabad International Airport · Teheran, 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 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
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
Frequently asked questions
How far is KLU from THR?
The flight distance from Klagenfurt (KLU) to Teheran (THR) 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 KLU to THR?
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 Klagenfurt and Teheran?
Teheran is 1.5 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–THR that never appear on search engines, with no booking fees.