Aviation What India should do to make its regional airports more viable Updated : December 25, 2019 06:20 AM IST Historically, a regional airport is one that sees traffic of fewer than one million passengers per year. Perhaps the biggest challenge regional airports face is providing an adequate return on capital. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.