The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Antonio Narino Airport (PSO) in Pasto, Colombia is 3,706 kilometers (2,303 miles / 2,001 nautical miles). The estimated flight time for this route is approximately 5h, flying southeast at a heading of 146°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 19:04 in Houston, it's 20:04 in Pasto.

There is a significant elevation difference of 5,855 feet between the two airports. Antonio Narino Airport sits higher than George Bush Intcntl/Houston Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Pasto (PSO) to Houston (IAH) follows a heading of 331° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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