Whether you are a frequent business traveller or an occasional flyer, by now you probably agree that IndiGo is the best airline to fly in the country today. There is no business class but frequent flyers prefer it because there are flights by the hour to most major cities, food is available for purchase, and most importantly, they know that they will get to their meetings on time. This ruthless efficiency has resulted in high brand equity, not to mention a much superior financial statement. Having done a great job, the promoters now want to take money off the table through an IPO.