What does the X mean on the seat map? Trying to decide if I should move seats. : r/delta

What happens if you book a flight and don't choose specific seats? - Quora

Delta now has 'dynamic' seat maps that automatically block rows for families - The Points Guy

Seat selection - book the seat you want in advance

Delta Main Cabin: What to Know - NerdWallet

Airplane Bassinets: Age, Weight & Size Limits of 60 Airlines

Soooo Many X'ed out seats : r/delta

What does the X mean on the seat map? Trying to decide if I should move seats. : r/delta

Boeing 767-300ER Seat Maps, Specs & Amenities

Delta Air Lines Passenger Freaks Out After Passenger Pushed Her Seat When She Reclined - Live and Let's Fly