The flight distance from Boeing Field/King County International Airport (BFI) in Seattle, United States to Bengaluru International Airport (BLR) in Bangalore, India is 12,976 kilometers (8,063 miles / 7,006 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 United States with India. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:42 in Seattle, it's 10:12 in Bangalore. With a 13.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,978 feet between the two airports. Bengaluru International Airport sits higher than Boeing Field/King County International Airport.

The return flight from Bangalore (BLR) to Seattle (BFI) follows a heading of 15° (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 Boeing Field/King County International Airport (BFI) and Bengaluru International Airport (BLR) detail pages, or use our flight duration calculator to compare other routes.