Originally Posted by TrAAveller

There have been some scheduling changes today for the US bound flights that will hopefully begin to ease some of the pre-clearance overcrowding. Currently all 3 flights depart within 30 minutes of each other and starting March 29, there will be a 1 hour 15 minute spread. Check existing itineraries as these changes reduced my IAD connection time by an hour.

New departures:
ORD - 9:45a
JFK - 10:30a
IAD - 11am