The first contingent of 400 police officers to Haiti departed the country Monday night.
The officers who had initially gathered at Embakasi police training college for a pre-deployment briefing left JKIA at 7 pm aboard Kenya Airways (KQ) plane.
They are expected to arrive at Port-au-Prince today ahead of the start of their mission.
They were seen off by Interior Cabinet Secretary Kindiki Kithure, Principals Secretary Raymond Omollo and Inspector General Japhet Koome.
Also present was KQ CEO Allan Kilavuka among other senior police officers.
Earlier on, President William Ruto who was also present during the briefing session handed over the Kenyan flag to the officers.
Kithure expressed his gratitude to Kenya Airways for facilitating the transportation of the officers.