The new seating will begin being installed in June and roll out across the majority of Spirit’s fleet by July, according to the company.

Spirit Airlines announced a plan to install extra legroom seats on all its planes and updates to its frequent flyer program.

Spirit Airlines is phasing out its blocked middle seat introduced in 2024 and plans to feature an extra legroom option as part of the carrier’s strategy to enhance its product offerings. Beginning in June, Spirit is installing seats with 32-in. pitch in seven rows near the front of its Airbus...