Extended Hours

We're staying open late! In the summer, the Museum in DC offers extended hours until 7:30 p.m. Please note the days we close early below.

For information on extended hours for all Smithsonian Museums, please see the Smithsonian Hours page.

Museum in DC

The National Air and Space Museum in Washington, DC, will be open late on the following days:

10 am – 7:30 pm
  • September 1 - September 2, 2018

Museum in Virginia

There are no extended hours scheduled for the Steven F. Udvar-Hazy Center in Chantilly, VA.