However, even within Lufthansa's A350 fleet, some aircraft have the new Allegris seats while others don't — that's why checking the seat map before booking is a good idea.

This means each "window" seat will either be right next to the window, or near the window but next to the aisle. The true window seats next to the window (the A and K seats in the map above) tend ...

The seat is currently designed to fit on Airbus A321 aircraft, Salanitri told aviation news website Runway Girl Network. Delta's A321s are single-aisle planes that accommodate 191 seats.

Vietnam low-cost carrier VietJet Air has taken delivery of a high-density Airbus A321 aircraft equipped with 230 passenger seats. The airline says this is the first A321 equipped with this seat ...

I’m talking about how there can be a huge difference between seat 21A and 22A on your next flight, and if you’re not an avgeek like me, you might not know how to tell until it’s too late.

JetBlue instead operates a fleet of 193 Airbus aircraft (A320 and A321) along with 60 Embraer 190 regional jets. The new seats in JetBlue's refreshed Airbus A320 cabin still offer 32" of leg room.

Airlines use different configurations for different aircraft. On that Air India flight, Seat 11A was in an exit row on the left side, according to a seat map on SeatGuru.