Competition among Domestic Air Carriers Files

This series contains annual and quarterly detail data files as well as annual and quarterly summary data files giving statistics concerning competition among domestic air carriers on identical routes. The annual and quarterly detail data files include totals of tickets sold for the s ame class of service for journeys which include a segment performed by the reporting carrier from the record origin to the record destination (outbound tickets) and from the record destination to the record origin (inbound tickets).

Additionally, these files include totals for where the true (directional) origin, destination, class and carrier count, as well as the preceding and succeeding connecting points and carriers are identical. The annual and quarterly summary data files include totals of local and connecting passengers for each reporting carrier between all city pairs reported, regardless of direction. This data comprises government records extracted from the Archival Research Catalog (ARC).