Delta Air Lines reveals upgraded cabin interiors — what to expect from the glow-up

Delta Air Lines is giving its cabin interiors a major upgrade.

The “modern” new designs will feature fresh seating materials, enhanced lighting, a renewed color palette, and new decorative motifs and signature branding, according to Delta.

It will be a few years before the airline’s entire fleet is renovated, but the first plane with the overhaul — a 27-year-old narrowbody Boeing 757 aircraft — will debut this fall on domestic and short-haul international routes,…