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Delta’s passenger unit revenues dipped 1 percentage point in October compared to the same period in 2014, including a 2 point headwind from foreign currency exchange fluctuations, the airline reported Tuesday. The result showed marked improvement over the previous month.

The airline also reported strong operational performance, with a 100 percent mainline completion factor and 92.1 percent on-time performance for the month.

The results showed the benefits of Delta's winter capacity actions, the airline reported, including a 4 percent reduction in international capacity for the month.

Last month, Delta reported adjusted pre-tax income of $2.2 billion for the third quarter of 2015, an industry record.