This dataset is provided by FlightAware (c), derived from ADS-B messages in 10 of March 2017 in Europe.
Dataset attributes :
t_msec-> timestamp (UNIX epochs, i.e., milliseconds elapsed since1970-01-01 00:00:00)
id-> unique object identifier
longitude-> longitude in decimal degrees (CRS: WGS1984)
latitude-> latitude in decimal degrees (CRS: WGS1984)
altitude-> altitude in feet
speed_over_ground-> (instantaneous) speed over ground at this location (knots)
heading-> (instantaneous) azimuth of movement on the ground (degrees clockwise from North)
is_on_ground-> an aircraft is located in the air with flag "0", or on the ground with flag "-1"
The dataset can be downloaded from here: FlightAware10-3-2017
 Kostas Patroumpas, Nikos Pelekis, and Yannis Theodoridis. 2018. On-the-fly mobility event detection over aircraft trajectories. In Proceedings of the 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (SIGSPATIAL '18). ACM, New York, NY, USA, 259-268. DOI: https://doi.org/10.1145/3274895.3274970