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Flying Air Canada from Baltimore/Washington International Thurgood Marshall Airport? Knowing where to check in and how the airport is arranged can make your travel day easier. BWI has one main terminal with several concourses, and the airport’s official map lists Air Canada at Concourse D. Passengers traveling from this area use the D/E security checkpoint to reach the concourse. Before heading to the airport, check your Air Canada flight status, baggage allowance, and check-in information. After completing check-in and baggage drop-off, allow enough time for security and follow the airport signs toward Concourse D. Once inside the secure area, check the airport displays for your latest gate assignment, since gate information can change. The guide covers the Air Canada BWI Terminal, check-in, baggage, security, boarding, gates, airport facilities, and other useful information for passengers preparing for their Air Canada flight.






