Houston to Tehran Flight Time, Distance, Route Map

Flight time from Houston, United States to Tehran, Iran is 14 hours 51 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Houston and Tehran?

The flight distance from Houston (United States) to Tehran (Iran) is 7426 miles. This is equivalent to 11950 kilometers or 6449 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Houston, is Hobby Airport (HOU) and the nearest airport to Tehran, is Mehrabad Airport (THR).

Houston - Tehran Timezones & Time Difference

Current local time in Houston is 2025-07-27, 22:30:47 CDT
Current local time in Tehran is 2025-07-28, 07:00:47 +0330.
Time difference between Houston (United States) and Tehran (Iran) is 8 Hours 30 Minutes.
Tehran time is 8 Hours 30 Minutes ahead of Houston.

Houston to Tehran Flight Route Map

Flight map from Houston, United States to Tehran, Iran is given below.
Click the map to view Houston to Tehran nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


Houston GPS Coordinates: Latitude: N 29° 45' 37.5'' Longitude: W 95° 22' 11.3''
Tehran GPS Coordinates: Latitude: N 35° 41' 46'' Longitude: E 51° 25' 23''

Houston Map, Where is Houston located?

Tehran Map, Where is Tehran located?