Distance From Hot Springs County Airport to Seychelles International Airport, THP - SEZ Distance

The distance from Hot Springs County Airport (THP) to Seychelles International Airport (SEZ) is 9567 miles or 15396 kilometers or 8308 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 Thermopolis ( United States ) to Mahe Island ( Seychelles )?

A one-way nonstop (direct) flight between Thermopolis and Mahe Island takes around 21 hours 59 minutes.

Estimated flight time from Hot Springs County Airport, Thermopolis, United States to Seychelles International Airport, Mahe Island, Seychelles is 21 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 • THP - SEZ

Kilometers		15396 km
Statute Miles		9567 miles
Nautical Miles		8308 nm
Avg. Time of Flight		21 hours 59 minutes

Hot Springs County Airport to Seychelles International Airport Flight Route Map - THP to SEZ Flight Path

Location of Hot Springs County Airport & Seychelles International Airport is given below.
Click the map to view Thermopolis to Mahe Island nonstop flight path and travel direction.

Click to see flight route on Google Map between Thermopolis, United States and Mahe Island, Seychelles. .

Nonstop flight route between Thermopolis, United States and Mahe Island, Seychelles.

Time Difference Between the Airports • THP - SEZ

Time difference between Thermopolis (United States) and Mahe Island (Seychelles) is 10 Hours.
Mahe Island time is 10 Hours ahead of Thermopolis.

Location	Local Time
Thermopolis (United States)	2026-03-21, 16:34:09 MDT
Mahe Island (Seychelles)	2026-03-22, 02:34:09 +04

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

Seychelles International Airport (SEZ / FSIA) Mahe Island, Seychelles