UA19 EWR-MXP 772 cancelled due to maintenance after a nearly 4 hour delay. Return UA18 MXP-EWR on 6/15 cancelled as a result.
UA160 MUC-IAH 763 cancelled due to a crew related scheduling disruption after a 4 hr 15 min delay.
UA980 ORD-DUB 752 cancelled due to maintenance after a 2 hr 40 min delay. Return UA981 DUB-ORD on 6/15 cancelled as a result.