KTM
Kathmandu
Nepal
12,590 km
7,823 miles
TOP
Topeka
United States
Distance
12,590 km
7,823 mi / 6,798 nm
Est. Flight Time
16h
Ultra-long-haul route
Time Difference
-10.75h
Asia/Kathmandu
Heading
north

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Airport Comparison

KTM TOP
Airport Name Tribhuvan International Airport Philip Billard Municipal Airport
IATA Code KTM TOP
ICAO Code VNKT KTOP
City Kathmandu Topeka
Country Nepal United States
Timezone Asia/Kathmandu America/Chicago
Elevation 4,390 ft 881 ft
Coordinates 27.700000, 85.360000 39.070000, -95.620000

Kathmandu (KTM) to Topeka (TOP) Flight Distance

The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Philip Billard Municipal Airport (TOP) in Topeka, United States is 12,590 kilometers (7,823 miles / 6,798 nautical miles). The estimated flight time for this route is approximately 16h, flying north at a heading of 1°.

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 Nepal 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 10:01 in Kathmandu, it's 23:16 in Topeka. With a 10.75-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 3,509 feet between the two airports. Philip Billard Municipal Airport sits lower than Tribhuvan International Airport.

The return flight from Topeka (TOP) to Kathmandu (KTM) follows a heading of 359° (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 Tribhuvan International Airport (KTM) and Philip Billard Municipal Airport (TOP) detail pages, or use our flight duration calculator to compare other routes.

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