Distance From Hot Springs County Airport to Noi Bai International Airport, THP - HAN Distance

The distance from Hot Springs County Airport (THP) to Noi Bai International Airport (HAN) is 7454 miles or 11997 kilometers or 6474 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 Thermopolis ( United States ) to Hanoi (Soc Son) ( Vietnam )?

A one-way nonstop (direct) flight between Thermopolis and Hanoi (Soc Son) takes around 17 hours 8 minutes.

Estimated flight time from Hot Springs County Airport, Thermopolis, United States to Noi Bai International Airport, Hanoi (Soc Son), Vietnam is 17 hours 8 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 • THP - HAN

Kilometers		11997 km
Statute Miles		7454 miles
Nautical Miles		6474 nm
Avg. Time of Flight		17 hours 8 minutes

Hot Springs County Airport to Noi Bai International Airport Flight Route Map - THP to HAN Flight Path

Location of Hot Springs County Airport & Noi Bai International Airport is given below.
Click the map to view Thermopolis to Hanoi (Soc Son) nonstop flight path and travel direction.

Click to see flight route on Google Map between Thermopolis, United States and Hanoi (Soc Son), Vietnam. .

Nonstop flight route between Thermopolis, United States and Hanoi (Soc Son), Vietnam.

Time Difference Between the Airports • THP - HAN

Time difference between Thermopolis (United States) and Hanoi (Soc Son) (Vietnam) is 14 Hours.
Hanoi (Soc Son) time is 14 Hours ahead of Thermopolis.

Location	Local Time
Thermopolis (United States)	2025-12-05, 05:51:06 MST
Hanoi (Soc Son) (Vietnam)	2025-12-05, 19:51:06 +07

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

Hot Springs County Airport (THP / KHSG) Thermopolis, United States

Destination

Noi Bai International Airport (HAN / VVNB) Hanoi (Soc Son), Vietnam