The flight distance from Indira Gandhi International Airport (DEL) in New Delhi, India to San Antonio International Airport (SAT) in San Antonio, United States is 13,538 kilometers (8,412 miles / 7,310 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 355°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting India with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:47 in New Delhi, it's 12:17 in San Antonio. With a 11.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from San Antonio (SAT) to New Delhi (DEL) follows a heading of 5° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Indira Gandhi International Airport (DEL) and San Antonio International Airport (SAT) detail pages, or use our flight duration calculator to compare other routes.