Delta plans to fly its largest-ever schedule out of New York in the summer of next year.

Delta will begin flying from JFK to London Gatwick on April 10. It will be the first time Delta flies from JFK in over 20 years. The JFK-Berlin summer service will be back in May.

There will be 220 weekly departures from JFK to 26 destinations next summer.

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Delta will resume flights from Atlanta to Germany on March 26 and May 9. Delta will resume seasonal service from Atlanta to Edinburgh, Scotland, on May 25.

Delta will resume daily Paris flights from Los Angeles to Paris on May 8.

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It hasn't operated a route since 2015, and Delta plans to bring it back.

Delta offered 1.71 million departing seats from the U.S. to Europe in the first eight months of this year, down from 1.9 million in the same period last year.

Delta was the largest carrier from the U.S. to Europe in the summer.