About 12 hours before its left engine detached during takeoff, the UPS cargo plane that fatally crashed in Kentucky had made its last successful flight out of Baltimore.

According to digital aviation company FlightAware , which transmits air traffic control data from more than 45 countries, plane N259UP had both landed and left BWI Marshall Airport on Tuesday, going to and from UPS Airlines’ primary delivery hub in Louisville.

Just over 8 hours after landing at what UPS calls its “Worldport“ with a next destination of Honolulu, the plane began its ascent but quickly collapsed into a fireball, killing at least 12 people and injuring 20 others. The disaster has temporarily disabled the company’s supply chain, but experts say any delays should be cleared before the peak holiday

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