The flight distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States to Valley International Airport (HRL) in Harlingen, United States is 2,425 kilometers (1,507 miles / 1,309 nautical miles). The estimated flight time for this route is approximately 4h, flying west southwest at a heading of 240°.

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 1-hour time difference between the two cities.

Time zone information: When it's 17:47 in Baltimore, it's 16:47 in Harlingen.

The return flight from Harlingen (HRL) to Baltimore (BWI) 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 Baltimore/Washington International Thurgood Marshall Airport (BWI) and Valley International Airport (HRL) detail pages, or use our flight duration calculator to compare other routes.