The flight distance from Houari Boumediene Airport (ALG) in Algiers, Algeria to Great Falls International Airport (GTF) in Great Falls, United States is 8,628 kilometers (5,361 miles / 4,659 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 321°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 17:13 in Algiers, it's 09:13 in Great Falls. With a 8-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 3,598 feet between the two airports. Great Falls International Airport sits higher than Houari Boumediene Airport.

The return flight from Great Falls (GTF) to Algiers (ALG) follows a heading of 48° (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 Houari Boumediene Airport (ALG) and Great Falls International Airport (GTF) detail pages, or use our flight duration calculator to compare other routes.