KTM
Kathmandu
Nepal
7,429 km
4,616 miles
OTC
Bol
Chad
Distance
7,429 km
4,616 mi / 4,011 nm
Est. Flight Time
10h
Long-haul route
Time Difference
-4.75h
Asia/Kathmandu
Heading
273°
west

Airport Comparison

KTM OTC
Airport Name Tribhuvan International Airport Bol Airport
IATA Code KTM OTC
ICAO Code VNKT FTTL
City Kathmandu Bol
Country Nepal Chad
Timezone Asia/Kathmandu Africa/Ndjamena
Elevation 4,390 ft 955 ft
Coordinates 27.700000, 85.360000 13.440000, 14.740000

Kathmandu (KTM) to Bol (OTC) Flight Distance

The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Bol Airport (OTC) in Bol, Chad is 7,429 kilometers (4,616 miles / 4,011 nautical miles). The estimated flight time for this route is approximately 10h, flying west at a heading of 273°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Nepal with Chad. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:35 in Kathmandu, it's 20:50 in Bol. The 4.75-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,435 feet between the two airports. Bol Airport sits lower than Tribhuvan International Airport.

The return flight from Bol (OTC) to Kathmandu (KTM) follows a heading of 65° (east 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 Tribhuvan International Airport (KTM) and Bol Airport (OTC) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.