Maersk was once again the most reliable top-14 carrier in December 2021, with schedule reliability of 46.2%, followed by Hamburg Süd with 41.4%. Only MSC had schedule reliability between 30%-40%, with six carriers recording schedule reliability of 20%-30%.
The remaining five carriers had schedule reliability of under 20%, with Evergreen recording the lowest December 2021 schedule reliability figure of 14.3%.
Nine carriers recorded a M/M improvement in schedule reliability, while no carrier recorded a Y/Y improvement in schedule reliability, with all but four carriers recording double-digit Y/Y declines.

