Air Passenger Origin and Destination, Canada-U.S.A.
Summary of changes
Activity on this program started: 1946
As of January 1, 2011, the number of air carriers providing data to this survey increased. As a result, caution should be used in comparing year-over-year changes.
As of January 1, 2010, Canadian Level I and Level II air carriers are required to participate in the Canadian Passenger Origin-Destination Survey if they offered scheduled flights and if they transported at least 600,000 revenue passengers in each of the two calendar years immediately preceding the reporting year.