Flight 7646 Operated by UNITED EXPRESS/ATLANTIC COAST NOT DEPARTED Details Chicago, IL (ORD) Thu, Nov 13 Scheduled: 8:55 PM Estimated: 12:15 AM Reason: Schedule change due to Late Arriving Aircraft Gate: F11 Montreal, (YUL) Fri, Nov 14 Scheduled: 11:58 PM Estimated: 3:18 AM Reason: Schedule change due to Late Arriving Aircraft Gate: -- Baggage claim: -- Bad weather causing all these things..