British Airways can offer seat upgrades, subject to availability। You can contact BA Atlanta Office via customer service or visit the BA website British Airways Atlanta Office to request an upgrade। Executive Club members may be eligible to use Avios points for upgrades, depending on availability and fare type। Yes, British Airways has a lounge at Hartsfield-Jackson Airport for Executive Club members and premium-class passengers। The lounge offers a peaceful setting with free food, beverages, and Wi-Fi access। Ticket type and frequent flyer status determine eligibility।