Mehrabad International Airport (THR), Teheran
THR is the IATA airport code for Mehrabad International Airport (Teheran, Iran). Its ICAO code is OIII.
Airport
Mehrabad International Airport is a large airport in Teheran, Iran with scheduled passenger flights. Its longest runway is 4,041 m long (asphalt), at an elevation of 1,208 m (3,962 ft).
Mehrabad International Airport is located in Teheran, Iran. This airport serves as a major hub for both domestic and international flights, establishing crucial connections in the region. With IATA code THR and ICAO code OIII, it is one of the busiest airports in the country.
The airport primarily serves domestic routes but also accommodates several international airlines, providing flights to various popular destinations across the globe. Key airlines operating from Mehrabad International Airport include Iran Air and Mahan Air.
Established in 1935, Mehrabad holds historical significance as it was once the main international airport before the opening of Imam Khomeini International Airport. Today, it plays a vital role in supporting regional air travel and economic activities.
Basic Information
How early to be at THR
- International flights
- 3 to 3.5 hours before departure
- Domestic flights
- 2 to 2.5 hours before departure
Our estimate for a normal day; the airport publishes no figure of its own.
Check-in usually closes 40 to 60 minutes before departure. Your airline's own time is on its website and your booking, and it always wins.
All details for THR →An estimate, never a promise. Check your airline before you go. How we work this out
Key facts
Runways
| Runway | Length | Surface | Lights |
|---|---|---|---|
| 11R/29L | 4,041 m (13,258 ft) | asphalt | Yes |
| 11L/29R | 3,989 m (13,087 ft) | asphalt | Yes |
Airport facts from OurAirports (public domain), checked 16 Oct 2026.
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Lounge access
No business class ticket or lounge membership? Many lounges at Mehrabad International Airport sell day passes, usually for a few hours with food, drinks, Wi-Fi and sometimes showers. Book ahead: walk-in prices are often higher and lounges can turn people away when full.
See lounge passes for THRPartner link: we may earn a commission, at no extra cost to you.
THR: questions and answers
What is the airport code of Mehrabad International Airport?
The airport code of Mehrabad International Airport is THR (IATA) and OIII (ICAO).
Which city is THR airport in?
Mehrabad International Airport is in Teheran, Iran.
Does Mehrabad International Airport have scheduled passenger flights?
Yes. THR has scheduled passenger flights; see the airlines that fly here on this page.
Contact
Nearby airports
- Imam Khomeini International Airport (IKA) 34 km
- Payam International Airport (PYK) 45 km
- Noshahr Airport (NSH) 109 km
- Qazvin Airport (GZW) 129 km
- Ramsar Airport (RZR) 147 km
Related
More airport guides in Iran
Mehrabad International Airport news
Popular Airlines in Iran
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