KL691

2,114 recorded sectors across 7 years, operated by KLM Royal Dutch Airlines.

Flown as AMS–YYZ, AMS–YOW, YOW–YYZ, AMS–GLA, AMS–YUL, AMS–YYT, GLA–YYZ, YUL–YYZ, YYT–YYZ. More than one sector means either a multi-stop service or a route that changed over the years.