Turkish Airlines ARN Terminal offers both online and airport check-in for its passengers at Terminal 5. Online check-in can be done 24 hours before departure through the Turkish Airlines website or mobile app, allowing passengers to secure their boarding passes digitally. For those who prefer to check in at the airport, Turkish Airlines provides dedicated check-in counters and self-service kiosks within the terminal. Turkish Airlines passengers are advised to arrive at the airport at least three hours before their flight to allow ample time for check-in, security, and passport control.operates out of Terminal 5 at Stockholm Arlanda Airport (ARN), the largest international airport in Sweden and a major hub for travelers connecting between Scandinavia and the rest of the world.
