Distance From Harry Reid International Airport to Seattle–Tacoma International Airport, LAS - SEA Distance

The distance from Harry Reid International Airport (LAS) to Seattle–Tacoma International Airport (SEA) is 867 miles or 1395 kilometers or 753 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.

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How long does it take to travel from Las Vegas ( United States ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Las Vegas and Seattle takes around 1 hours 59 minutes.

Estimated flight time from Harry Reid International Airport, Las Vegas, United States to Seattle–Tacoma International Airport, Seattle, United States is 1 hours 59 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 • LAS - SEA

Kilometers		1395 km
Statute Miles		867 miles
Nautical Miles		753 nm
Avg. Time of Flight		1 hours 59 minutes

Harry Reid International Airport to Seattle–Tacoma International Airport Flight Route Map - LAS to SEA Flight Path

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

Click to see flight route on Google Map between Las Vegas, United States and Seattle, United States. .

Nonstop flight route between Las Vegas, United States and Seattle, United States.

Time Difference Between the Airports • LAS - SEA

Time difference between Las Vegas (United States) and Seattle (United States) is 1 Hours.
Seattle time is 1 Hours ahead of Las Vegas.

Location	Local Time
Las Vegas (United States)	2026-03-22, 01:44:21 PDT
Seattle (United States)	2026-03-22, 02:44:21 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

Harry Reid International Airport (LAS / KLAS) Las Vegas, United States

Destination

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