A disruption to a system housing United Airlines' flight information that caused more than 1,000 delays has been resolved, but delays continued into Thursday. The impacted system, called Unimatic, houses flight information that is fed to other systems including those that calculate weight and balance and track flight times,

United Airlines has grounded flights nationwide on Wednesday night due to an issue with its weight and balance computer system.

A computer outage that grounded some United Airlines flights has been resolved. More than 1,000 flights were delayed on Wednesday night after the computer system Unimatic was impacted. The system, according to The Associated Press, compiles flight information that is then used by other systems to calculate weight and track flight times.