UA54 EWR-CDG 764 cancelled due to maintenance after a 20 minute delay. Return UA55 CDG-EWR on 7/21 cancelled as a result.
UA195 MUC-SFO 772 cancelled due to maintenance after a 1 hr 15 min delay.
UA229 DUB-IAD 752 cancelled due to maintenance after a 3 hr 22 min delay.
UA510 EWR-FCO 763 (usually 764) cancelled due to an unexpected operational issue. Replacement flight UA3022 was scheduled at the same time as UA510.
UA883 LHR-EWR 763 cancelled due to maintenance after a 4 hr 42 min delay. Flight was initially planned to divert to BGR. Flight will continue to EWR as UA3020 departing on 7/21.
UA908 AMS-ORD 788 cancelled due to maintenance after a 2.5 hour delay.
UA940 EWR-LHR 763 cancelled due to maintenance after a 4 hr 35 min delay. Return UA17 LHR-EWR on 7/21 cancelled as a resultl