The flight distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States to Unalaska Airport (DUT) in Unalaska, United States is 6,587 kilometers (4,093 miles / 3,557 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 317°.

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 07:51 in Baltimore, it's 03:51 in Unalaska. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Unalaska (DUT) to Baltimore (BWI) follows a heading of 64° (east 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 Unalaska Airport (DUT) detail pages, or use our flight duration calculator to compare other routes.