COI
Merritt Island
United States
13,609 km
8,456 miles
KTM
Kathmandu
Nepal
Distance
13,609 km
8,456 mi / 7,348 nm
Est. Flight Time
17h
Ultra-long-haul route
Time Difference
+9.75h
America/New_York
Heading
15°
north northeast

Ready to fly COI to KTM?

Compare flight prices across hundreds of airlines and booking sites.

Find flights from COI to KTM

Some links on this page are affiliate links. We may earn a commission at no extra cost to you.

Airport Comparison

COI KTM
Airport Name Merritt Island Airport Tribhuvan International Airport
IATA Code COI KTM
ICAO Code KCOI VNKT
City Merritt Island Kathmandu
Country United States Nepal
Timezone America/New_York Asia/Kathmandu
Elevation 6 ft 4,390 ft
Coordinates 28.340000, -80.690000 27.700000, 85.360000

Merritt Island (COI) to Kathmandu (KTM) Flight Distance

The flight distance from Merritt Island Airport (COI) in Merritt Island, United States to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 13,609 kilometers (8,456 miles / 7,348 nautical miles). The estimated flight time for this route is approximately 17h, flying north northeast at a heading of 15°.

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 Nepal. 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 00:44 in Merritt Island, it's 10:29 in Kathmandu. With a 9.75-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 4,384 feet between the two airports. Tribhuvan International Airport sits higher than Merritt Island Airport.

The return flight from Kathmandu (KTM) to Merritt Island (COI) follows a heading of 345° (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 Merritt Island Airport (COI) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.

Cheapest months to fly COI → KTM

Live ticket prices for the next 12 months. Click any month to see deals.

Flight schedule COI → KTM

Upcoming departures, airlines, and flight numbers for this route.

Flight COI → KTM delayed or cancelled?

You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.

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.