National will always be essential but safety demands that air traffic be spread across the region.
Source
The Washington Post
A tragedy reveals D.C. has run out of sky
Source
Source
Source
National will always be essential but safety demands that air traffic be spread across the region.
.. . . . . . . . . . . . . . . . . . . . . . . . . %%%. . . * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ - - - - - - - - - - - - - - - - - - - - . . . . .