The flight distance from Bengaluru International Airport (BLR) in Bangalore, India to Challis Airport (CHL) in Challis, United States is 13,485 kilometers (8,379 miles / 7,281 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 10°.

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 22:19 in Bangalore, it's 09:49 in Challis. With a 12.5-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 2,076 feet between the two airports. Challis Airport sits higher than Bengaluru International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Challis (CHL) to Bangalore (BLR) follows a heading of 346° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bengaluru International Airport (BLR) and Challis Airport (CHL) detail pages, or use our flight duration calculator to compare other routes.