American Airlines is reshaping its New York network for 2027, shifting selected services between airports while adding new routes from John F. Kennedy International Airport (JFK) and cutting six others across its wider network.

At the centre of the changes is American’s seasonal service to Bozeman Yellowstone International Airport in Montana. Rather than returning to New York’s LaGuardia Airport (LGA), the route will move to JFK from June 18, 2027, giving the airline greater flexibility to operate the service four days a week.

From JFK, American will also relaunch its New York-Seattle service, operating twice daily with Airbus A321neos from April 6, 2027. The airline last operated the route in 2019.

The Seattle expansion is particularly significant as the city is the main hub of Alaska Airlines, American’s Oneworld partner. The two carriers are also preparing to deepen their relationship through expanded joint ventures, allowing them to coordinate schedules, fares and other commercial activities on key international markets.

American said the new services would give travellers more options from New York while complementing the more than 100 destinations it already serves nonstop across the metropolitan area.

The changes, however, are not simply about adding capacity. American is also scaling back parts of its network as it seeks to improve the consistency of its financial performance amid a challenging cost environment.

The airline will discontinue six routes in 2027. These include Chicago O’Hare-Lincoln, Dallas-Fort Worth-Albany, Miami-Tulum, Miami-Montréal, LaGuardia-Bozeman and Phoenix-Provo.

While none of the affected destinations will lose American service altogether, Lincoln, Provo and Tulum will be left with nonstop connections only to Dallas-Fort Worth, the airline’s largest hub.

American described the reductions as targeted measures to moderate its planned growth for next summer. The approach reflects a broader focus on network efficiency as airlines contend with elevated operating costs and an increasingly volatile fuel market.

Jet fuel prices have risen sharply amid supply disruptions linked to the conflict involving the US, Israel and Iran. Industry data put the average US jet fuel price at $4.43 per gallon in early October, compared with the $2.42 per gallon American paid on average in 2025.

Against that backdrop, American’s 2027 network strategy points to a more selective approach to growth: strengthen markets where the airline sees opportunities, deepen connectivity through strategic partnerships and trim services that no longer fit its broader network priorities.

The network changes also come as American continues to invest heavily in its premium proposition, including new business-class suites, seatback entertainment across its single-aisle fleet and upgraded airport lounges. Together, the investments and route adjustments signal an airline seeking to balance growth with profitability while competing for higher-value travellers in an increasingly competitive US market.