The flight distance from San Luis Valley Regional/Bergman Field (ALS) in Alamosa, United States to Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States is 2,544 kilometers (1,581 miles / 1,374 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 77°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 07:41 in Alamosa, it's 09:41 in Baltimore.

There is a significant elevation difference of 7,396 feet between the two airports. Baltimore/Washington International Thurgood Marshall Airport sits lower than San Luis Valley Regional/Bergman Field. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Baltimore (BWI) to Alamosa (ALS) follows a heading of 275° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Luis Valley Regional/Bergman Field (ALS) and Baltimore/Washington International Thurgood Marshall Airport (BWI) detail pages, or use our flight duration calculator to compare other routes.