CFR›Title 14›Chapter II›Part 259›14 CFR 259.9 Citation14 CFR 259.9CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 § 259.9 xxxLink to an amendment published at 91 FR 21957, Apr. 24, 2026. Previous 259.8 § 259.8 Notify passengers of known delays, cancellations, and diversions.