DCA Curfew?

[planelove]

Can anyone chime in on this.
http://consumerist.com/2010/06/delta-plays-airport-roulette-when-flying-into-dc.html

The only think I can think of is an equipment swap.

[Matt Molnar]

Sounds like Delta swapped an MD-90, which does not meet the noise requirements, for a 757, which does. Fail.

[Mateo]

Or they could have cancelled the flight entirely, made up an excuse like usual, and left the pax in Minneapolis for the night.