Yes, you can check in online for Copa Airlines flights. Online check-in is available from 24 hours up to 60 minutes before departure for most flights. You can access this service through the Copa Airlines website or mobile app. During online check-in, you can select your seat, enter travel information, and receive your boarding pass electronically. If you're traveling with checked baggage, you'll need to drop it off at the airport check-in counter at least 90 minutes before departure for international flights. For domestic flights, the recommended arrival time at the airport is at least 60 minutes before departure. If you're traveling with carry-on luggage only, you should arrive at the boarding gate at least 45 minutes before departure for international flights and 30 minutes for domestic flights. However, certain conditions may prevent you from using online check-in. These include: Traveling with infants or unaccompanied minors. Traveling with pets. Having a paper ticket. Having an itinerary that includes flights with airlines other than Copa Airlines or Copa Airlines Colombia. Being part of a group of 10 or more passengers on the same reservation. Having an outstanding balance or recent changes to your reservation. If any of these conditions apply to you, you'll need to check in at the airport. Copa Airlines check-in counters typically open 3 hours before departure and close 1 hour before departure for international flights and 45 minutes before departure for domestic flights. It's advisable to arrive early to ensure a smooth check-in process.