Emirates allows online check-in starting 48 hours before the scheduled departure time for most flights. This gives passengers enough time to select seats, add baggage, and obtain boarding passes. For flights to and from the United States, boarding passes can only be issued 24 hours before departure, although online check-in opens 48 hours ahead. Online check-in closes 90 minutes before the flight, so passengers must complete the process before that time. Checking in online helps save time at the airport by allowing you to go straight to baggage drop if you have luggage or proceed directly to security if you travel with carry-on only. At the airport, Emirates check-in counters usually open three hours before departure and close one hour before the flight leaves. It is important to arrive early to allow enough time for check-in, baggage drop, security screening, and immigration where applicable. Boarding gates typically close around 20 minutes before departure, so being at the gate on time is essential to avoid missing the flight. Emirates also offers self-service kiosks at many airports for quick check-in and printing boarding passes. Passengers with special needs, those traveling with pets, or unaccompanied minors should plan to arrive even earlier to complete additional procedures. Following these check-in times ensures a smooth and stress-free travel experience with Emirates. In summary, online check-in is available 48 hours before departure for most flights but boarding passes for US flights are issued 24 hours prior. Online check-in closes 90 minutes before takeoff. Airport counters open three hours before and close one hour before departure. Arriving early helps complete all necessary steps and catch your flight without issues.