I took my in-laws to DCA today. After they checked-in and
went inside, I went to the parking lot of the terminal(old).
Around 1350, I heard loud booming noises and looked up
in time to see three fighter jet flew directly overhead,
probably 1500 to 2000 ft above.
They came in from the south and headed in the 10
o'clock direction towards the Pentagon.
Was it just a routine fly-by for Arlington Cemetery or
something else? (like chasing a pilot who went over