Southwest's 737 MAX 7 Entry Into Service Reportedly Targeted for March 2027

Southwest is reportedly targeting March 2027 to start passenger service with the Boeing 737 MAX 7. The timeline and cabin details have not been confirmed by Southwest in the cited reporting.

Key details

• The reported MAX 7 configuration has 150 seats, compared with 137 seats on Southwest’s 737-700.
• The planned cabin reportedly includes Starlink connectivity, in-seat power and larger overhead bins.
• The MAX 7 is reported to have three lavatories, while Southwest’s 737-700 configuration has two.
• The reporting says Southwest expected initial deliveries of prebuilt MAX 7 aircraft to begin in December 2026.

The planned 150-seat MAX 7 layout adds 13 seats over Southwest’s 737-700 configuration.

Why it matters

The reported 13-seat increase gives Southwest more capacity in a narrowbody aircraft while the planned connectivity and power features add options for passengers on board. The MAX 7 would also bring a newer 737 variant into the airline’s fleet.