https://thepointsguy.com/news/new-delta-sky-club-austin-nonstop-routes-to-cincinnati/
Delta invests in Austin, adding a Sky Club and additional nonstop service routes.
new skynonstop routesdeltaannouncesclub
https://simpleflying.com/up-to-17-hour-nonstop-flights-delta-air-lines-10-ultra-long-routes-2026-rankings/
Three of them are new this year. Find out which they are.
delta air linesnonstop flightshour
https://www.startribune.com/sun-country-offers-four-new-summer-routes-including-the-only-nonstop-from-msp-to-portland-maine/564512372
The routes reflect the airline's strategy of shifting northward in the summer months.
sun countryoffersfournewsummer