Seems to be on behalf of Falcon Holidays, it's not bookable for example via Jetairfly.com - Times are as follows:
JAFXXXX PMI-ORK 1025/1215 -----S- 2hrs 50mins B738 10/05/14 -> 06/09/14
JAFXXXX ORK-PMI 1310/1645 -----S- 2hrs 35mins B738 03/05/14 -> 30/08/14