<p>Airport sources said visibility dropped to 50 m between 5.30 and 8.30 am disrupting the schedules of several flights.<br /><br />Air India and private airlines' flights to New Delhi, Mumbai, Port Blair and Silchar could not take off from here in the morning hours today, the sources said.<br /><br />However, "Visibility conditions have started improving and it is now around 150m", the sources said.</p>
<p>Airport sources said visibility dropped to 50 m between 5.30 and 8.30 am disrupting the schedules of several flights.<br /><br />Air India and private airlines' flights to New Delhi, Mumbai, Port Blair and Silchar could not take off from here in the morning hours today, the sources said.<br /><br />However, "Visibility conditions have started improving and it is now around 150m", the sources said.</p>