The flight operating hours at Frankfurt Airport run from 5:00 a.m. to 11:00 p.m. local time. The ban on night flights applies from 11:00 p.m. to 5:00 a.m., meaning that no scheduled take-offs or landings are allowed during this time.
During late evening and early morning, i.e. between 10:00 p.m. and 11:00 p.m. and between 5:00 a.m. and 6:00 a.m., no more than 133 aircraft movements per night are allowed at Frankfurt Airport averaged over a calendar year.
However, operations are also restricted in daytime: Aircraft without a noise-reduced ICAO approved noise class are only permitted to fly from Monday to Friday between 8:00 a.m. and 8:00 p.m. They are not allowed to take off or land on weekends.
Landings by aircraft that are forced to approach Frankfurt Airport for meteorological, technical, or other safety-related reasons and take-offs and landings by aircraft in the context of disaster relief or medical aid missions are permitted throughout the night.