"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Delhi (DEL), India to Singapore (SIN), Singapore illustrated on a map. Based on 12 recorded flights, the distance can vary between 2667 and 2842 miles.
You can also check the reverse route: Singapore to Delhi