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British Airways ensures a smooth boarding process with structured group boarding. Boarding typically begins 45 minutes before departure, starting with first and business-class passengers, followed by Executive Club members and Oneworld frequent flyers. Economy-class passengers board in designated groups, ensuring an organized and timely process. To prevent last-minute stress, passengers are advised to arrive at the gate early, as British Airways maintains strict departure schedules. https://airportsterminalhub.com/airlines/british-airways/british-airways-portland-international-airport-pdx-terminal/