TK WiFi offers free, unlimited high-speed internet for passengers at Istanbul Airport via SMS, ticket details, or kiosks, and is expanding in-flight connectivity across its fleet through 2026. Access is available on over 300 aircraft via "Türk Telekom WiFi Fly," with complimentary packages varying by Miles&Smiles status. For detailed information on in-flight connectivity options, visit Turkish Airlines . Connectivity | Wi-Fi on Board | Turkish Airlines®