Distance From Mountain Top Airport to Harry Reid International Airport

The distance from Mountain Top Airport () to Harry Reid International Airport (LAS) is 2146 miles or 3454 kilometers or 1864 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 Thompson ( United States ) to Las Vegas ( United States )?

A one-way nonstop (direct) flight between Thompson and Las Vegas takes around 4 hours 56 minutes.

Estimated flight time from Mountain Top Airport, Thompson, United States to Harry Reid International Airport, Las Vegas, United States is 4 hours 56 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

Kilometers		3454 km
Statute Miles		2146 miles
Nautical Miles		1864 nm
Avg. Time of Flight		4 hours 56 minutes

Mountain Top Airport to Harry Reid International Airport Flight Route Map - to LAS Flight Path

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

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

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

Time Difference Between the Airports • - LAS

Time difference between Thompson (United States) and Las Vegas (United States) is 3 Hours.
Las Vegas time is 3 Hours behind Thompson.

Location	Local Time
Thompson (United States)	2025-12-17, 23:01:43 EST
Las Vegas (United States)	2025-12-17, 20:01:43 PST

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

Mountain Top Airport ( / 4PS4) Thompson, United States

Destination

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