The flight distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States to Boundary Airport (BYA) in Boundary, United States is 4,938 kilometers (3,068 miles / 2,666 nautical miles). The estimated flight time for this route is approximately 7h, flying northwest at a heading of 326°.

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 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 4-hour time difference between the two cities.

Time zone information: When it's 06:35 in Baltimore, it's 02:35 in Boundary. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,797 feet between the two airports. Boundary Airport sits higher than Baltimore/Washington International Thurgood Marshall Airport.

The return flight from Boundary (BYA) to Baltimore (BWI) follows a heading of 92° (east). 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 Boundary Airport (BYA) detail pages, or use our flight duration calculator to compare other routes.