Check-in starts at least 2 hours before your
flight time. Changi airport enables check-in "Off-Airport" feature.
With this feature, passengers can check-in distantly. The "Off-Airport" feature
means check-in via telephone call, SMS, Fax, e-mail or WAP (Wireless Access
Protocol).
Documents will be checked by the security officers and passengers are
required to undergo security screening at the airport. At the same time,
their baggage will be x-rayed.