Kempegowda International Airport to John Wayne Orange County International Airport
Approx. 14548 km - about 16h 15m in the air and 17h 33m total from gate to gate, at an average speed around 895 km/h.
Real-world flights on routes this long almost always include at least one stop. Use this nonstop estimate as a guide, and allow extra time for connections and layovers when planning your trip.