1.   All flights have been cancelled due to fog.

2.   All inward bound flights are being cancelled due to heavy fog.

3.   Flights were cancelled after a powerful earthquake shook the northwest of the country.

4.   Flights were cancelled due to freezing fog.

5.   Occasionally flights are cancelled due to circumstances beyond our control.

6.   Our flight was cancelled.

7.   Several flights were cancelled owing to bad weather.

8.   The flight has been canceled due to mechanical failure.

9.   The flight has been cancelled due to mechanical failure.

10.   The flight was cancelled, and that really messed our schedule up.