You can check which airport terminal your flight is by the following ways:
Airport official website
If you depart from Changi Airport, please visit Changi Airport’s website to look up for the relevant information of your flight.
Airline official website
You can go to the official website of your airline to check for the relevant information accordingly. If you have any problem, you can contact your airline or send us your question via inquiry form.
The latest status of your flight can also be checked by Google search. Please enter your flight code (e.g. SQ001) to search for the relevant information.