HC Deb 03 March 1971 vol 812 c454W
69. Mr. Onslow

asked the Secretary of State for Trade and Industry if he will publish in the OFFICIAL REPORT a table showing the average nightly total of jet aircraft movements at London Airport (Heathrow) for each quarter of the five years to 31st December, 1970.

Mr. Noble

Yes.

AVERAGE NIGHTLY* JET AIRCRAFT MOVEMENT† AT LONDON AIRPORT (HEATHROW)
1st Quarter 2nd Quarter 3rd Quarter 4th Quarter
1966 … 12 14 25 10
1967 … 11 15 23 14
1968 … 15 15 19 18
1969 … 22 15 17 23
1970 … 24 22 20 22
* Between 11.30 p.m. and 6 a.m. local time.
† A movement is a take-off or landing.