Had the initial phone interview with the hiring manager and was invited to the super interview day on Monday. Questions were more on the behavioral side. Fast forward to super interview day at Delta Headquarters in Atlanta, GA. Day started at 8am and consisted of a total of 6 interviews - 3 for the first half, then lunch, then 3 more. First three interviews were done with managers and/or senior analysts and additional 3 were with the directors. Offer was extended the next day. Know your accounting/finance concepts, be sure to scan through 10k and read recent press releases on the website.