How early can you check-in for British Airways?

British Airways offers both online and airport check-in options, each with its own timeline. For most flights, online check-in opens 24 hours before the scheduled departure time. This can be done via the British Airways website or mobile app. It allows passengers to select or change seats, enter travel information, and access a digital or printable boarding pass. Online check-in is a convenient option, especially for those who want to save time at the airport or are traveling with hand luggage only.

For those who prefer to check in at the airport, British Airways typically opens its airport check-in counters 3 hours before departure for international flights and 2 hours before for short-haul or domestic flights. These times can vary slightly depending on the airport and destination, so it’s always wise to confirm your specific airport’s guidelines ahead of time. Check-in counters usually close 60 minutes before international flights and 45 minutes before short-haul flights.

Even if you’ve checked in online, you will still need to go to the airport early if you have checked baggage. The bag drop counters usually open around the same time as the check-in counters and close 45 to 60 minutes before departure. British Airways also recommends passengers arrive at the departure gate at least 45 minutes before takeoff, as boarding often begins 30–45 minutes prior and gates can close 20 minutes before departure.

If you're flying from major hubs like London Heathrow or London Gatwick, it’s a good idea to arrive early due to longer security lines and the size of the terminals. For U.S.-bound flights, it’s especially important to arrive with extra time, as these usually require additional security checks and documentation.

To sum up, British Airways allows online check-in 24 hours before your flight, and airport check-in typically opens 2 to 3 hours before departure, depending on the route. Arriving early ensures you have enough time for all procedures and a smooth start to your journey.