Expanded briefing: Spirit Airlines ceases operations, airlines slash 13,000+ flights over fuel costs, new Seattle-Europe battles, Boeing MQ-25 & truss-wing tests, plus 20+ stories on mergers, airport expansions, and eVTOL progress.

Explore key aviation developments from Sept 1-7, 2025: Air Lease merger, Riyadh Air launch prep, new routes, Airbus orders, and industry innovations for airlines and airports.

This week in aviation: Spirit Airlines’ finances, Mesa-Republic merger, American and Allegiant's new international routes, Riyadh Air's launch plans, and more.