Turkish Airlines has decided to reduce frequencies on its New York JFK, Atlanta and Seattle flights during the 2026 summer season. Here are the details.
Turkish Airlines will implement a notable revision in its U.S. flight planning for the 2026 summer season. It has emerged that the company will reduce the number of weekly flights on the highly demanded New York, Atlanta and Seattle routes.
According to THY’s updated flight schedule, weekly frequencies on some U.S. destinations will be temporarily reduced. The decision comes as a remarkable development at a time when capacity management in the transatlantic flight market is being reshaped.
Number of flights on the Istanbul–Atlanta route is decreasing
THY will reduce frequencies on its Istanbul–Atlanta route, which is currently operated with 10 weekly flights. According to the new schedule, the number of weekly flights on the route will be reduced to 9 starting from June 15, 2026.
The Atlanta route had recently stood out as one of the destinations where Turkish Airlines showed growth in the U.S. market. The revision is being interpreted as part of the company’s summer season capacity optimisation strategy.
Summer period cut on New York JFK flights
THY will also reduce frequencies on the New York JFK route, one of the busiest points of its U.S. operations.
Currently operated with 28 weekly flights, Istanbul–New York JFK services will be reduced to 25 weekly flights between June 16, 2026 and September 15, 2026.
In addition, the planned 24 weekly flights for the period between September 16, 2026 and October 24, 2026 will also be revised and operated with 23 weekly frequencies.

Seattle route also affected by the revision
Capacity reductions will also be implemented on the Istanbul–Seattle route throughout the summer season. Flights planned with 10 weekly services will be operated with 9 weekly frequencies between June 18 and September 10, 2026.
The adjustment on the Seattle route is considered part of the new planning aimed at balanced capacity utilisation in North American operations.
Signal of a new era in THY’s U.S. strategy
Rising operational costs, fleet access issues and slot management pressures in the global aviation industry are pushing airlines towards capacity optimisation. This frequency revision by Turkish Airlines on its U.S. routes also indicates that the company is pursuing a more controlled and efficiency-focused operational model.



