First page of the delta.com flight status page discovered when a frequent flyer mentioned it out loud in waiting area.

Advisory: Strike in France
There is a General Strike that could delay or disrupt flight schedules in France. This strike could affect flights through October 23rd, 2010. Delta is planning to operate all flights arriving and departing CDG at this time; however, disruptions are possible. Additionally, flight delays and cancellations are possible for Air France operated service within Europe. Please check your flight status before you travel to the airport.
Last Updated: October 21, 2010, 9am EDT (-5 GMT)