The flight distance from Mohamed Boudiaf International Airport (CZL) in Constantine, Algeria to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 9,042 kilometers (5,618 miles / 4,882 nautical miles). The estimated flight time for this route is approximately 12h, flying west northwest at a heading of 301°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Algeria with United States. It is an intercontinental flight between Africa and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 08:31 in Constantine, it's 01:31 in Houston. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,169 feet between the two airports. George Bush Intcntl/Houston Airport sits lower than Mohamed Boudiaf International Airport.

The return flight from Houston (IAH) to Constantine (CZL) follows a heading of 53° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Mohamed Boudiaf International Airport (CZL) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.