The flight distance from Indira Gandhi International Airport (DEL) in New Delhi, India to Washington-Warren Airport (OCW) in Washington, United States is 12,386 kilometers (7,696 miles / 6,688 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 338°.

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 07:28 in New Delhi, it's 21:58 in Washington. With a 9.5-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 Washington (OCW) to New Delhi (DEL) follows a heading of 24° (north northeast). 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 Washington-Warren Airport (OCW) detail pages, or use our flight duration calculator to compare other routes.