UA54 EWR-CDG 763 (usually 764) cancelled due to an unexpected operational issue. Replacement flight UA3017 was scheduled at the same time as UA54. Return UA55 CDG-EWR on 10/1 cancelled as a result. Replacement flight UA3018 was scheduled at the same time as UA55.
UA385 EWR-DBV 764 returned to EWR due to maintenance after 5 hrs 1 min in the air. Flight took off again with a different aircraft and arrived at DBV 6 hrs 37 mins late.
UA508 BOG-IAH 38M cancelled due to a crew related scheduling disruption after a 1 hr 15 min delay. Flight will continue to IAH as UA3015 departing on 10/1.