Distance From Langtang Airport to Seattle–Tacoma International Airport, LTG - SEA Distance

The distance from Langtang Airport (LTG) to Seattle–Tacoma International Airport (SEA) is 6929 miles or 11152 kilometers or 6018 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.

---

How long does it take to travel from Langtang ( Nepal ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Langtang and Seattle takes around 15 hours 55 minutes.

Estimated flight time from Langtang Airport, Langtang, Nepal to Seattle–Tacoma International Airport, Seattle, United States is 15 hours 55 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 • LTG - SEA

Kilometers		11152 km
Statute Miles		6929 miles
Nautical Miles		6018 nm
Avg. Time of Flight		15 hours 55 minutes

Langtang Airport to Seattle–Tacoma International Airport Flight Route Map - LTG to SEA Flight Path

Location of Langtang Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Langtang to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Langtang, Nepal and Seattle, United States. .

Nonstop flight route between Langtang, Nepal and Seattle, United States.

Time Difference Between the Airports • LTG - SEA

Time difference between Langtang (Nepal) and Seattle (United States) is 11 Hours 45 Minutes.
Seattle time is 11 Hours 45 Minutes behind Langtang.

Location	Local Time
Langtang (Nepal)	2026-07-30, 19:57:49 +0545
Seattle (United States)	2026-07-30, 08:12:49 MDT

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.

Origin

Langtang Airport (LTG / VNLT) Langtang, Nepal

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States