Open daily 10 a.m. to 5:30 p.m.
(Closed December 25)
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
With the preparations for the Post Office Department's new Airmail Service in place, the flights of the established Washington-New York route began. However, plans to scout new routes were already being made.
Learn more About Washington-New York
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Learn more About Miller's Trip
Learn more About Gardner's Trip
Learn more About The Return Trip
Learn more About Chicago Analysis
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