The distance from Mariana Grajales Airport (GAO) to Tribhuvan International Airport (KTM) is 8888 miles or 14303 kilometers or 7718 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
14303 kilometers is the direct flight distance between Mariana Grajales Airport (Cuba) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Guantánamo ( Cuba ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Guantánamo and Kathmandu takes around 20 hours 25 minutes.
Estimated
flight time from Mariana Grajales Airport, Guantánamo, Cuba to Tribhuvan International Airport, Kathmandu, Nepal is
20 hours 25 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • GAO - KTM
| Kilometers | | 14303 km |
| Statute Miles | | 8888 miles |
| Nautical Miles | | 7718 nm |
| Avg. Time of Flight | | 20 hours 25 minutes |
Mariana Grajales Airport to Tribhuvan International Airport Flight Route Map - GAO to KTM Flight Path
Location of Mariana Grajales Airport & Tribhuvan International Airport is given below.
Click the map to view Guantánamo to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Guantánamo, Cuba and Kathmandu, Nepal. .
Nonstop flight route between Guantánamo, Cuba and Kathmandu, Nepal.
Time Difference Between the Airports • GAO - KTM
Time difference between
Guantánamo (Cuba) and
Kathmandu (Nepal) is 9 Hours 45 Minutes.
Kathmandu time is 9 Hours 45 Minutes ahead of Guantánamo.
| Location | Local Time |
| Guantánamo (Cuba) | 2026-05-01, 05:56:34 CDT |
| Kathmandu (Nepal) | 2026-05-01, 15:41:34 +0545 |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.