The distance from Perry Island Seaplane Base (PYL) to Tribhuvan International Airport (KTM) is 5638 miles or 9074 kilometers or 4896 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.
9074 kilometers is the direct flight distance between Perry Island Seaplane Base (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Perry Island ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Perry Island and Kathmandu takes around 12 hours 57 minutes.
Estimated
flight time from Perry Island Seaplane Base, Perry Island, United States to Tribhuvan International Airport, Kathmandu, Nepal is
12 hours 57 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 • PYL - KTM
| Kilometers | | 9074 km |
| Statute Miles | | 5638 miles |
| Nautical Miles | | 4896 nm |
| Avg. Time of Flight | | 12 hours 57 minutes |
Perry Island Seaplane Base to Tribhuvan International Airport Flight Route Map - PYL to KTM Flight Path
Location of Perry Island Seaplane Base & Tribhuvan International Airport is given below.
Click the map to view Perry Island to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Perry Island, United States and Kathmandu, Nepal. .
Nonstop flight route between Perry Island, United States and Kathmandu, Nepal.
Time Difference Between the Airports • PYL - KTM
Time difference between
Perry Island (United States) and
Kathmandu (Nepal) is 13 Hours 45 Minutes.
Kathmandu time is 13 Hours 45 Minutes ahead of Perry Island.
| Location | Local Time |
| Perry Island (United States) | 2026-06-23, 05:24:35 AKDT |
| Kathmandu (Nepal) | 2026-06-23, 19:09:35 +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.