NEW DELHI: United Airlines will have a double daily between Delhi and Newark (New York) — its only India route at the moment — this winter. This is the first seasonal enhancement by the airline — which has otherwise suspended several India routes like Mumbai-Newark and Delhi-Chicago/San Francisco. While Delta is yet to resume India operations after March 2020, American has a daily between Delhi and New York JFK. Air India is the biggest operator of nonstops between India and the US.“United Airlines has announced an increase in...