Distance From Austinia Airport to Siem Reap International Airport

The distance from Austinia Airport () to Siem Reap International Airport (REP) is 9223 miles or 14842 kilometers or 8009 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 Texas City ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Texas City and Siem Reap takes around 21 hours 12 minutes.

Estimated flight time from Austinia Airport, Texas City, United States to Siem Reap International Airport, Siem Reap, Cambodia is 21 hours 12 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 • - REP

Kilometers		14842 km
Statute Miles		9223 miles
Nautical Miles		8009 nm
Avg. Time of Flight		21 hours 12 minutes

Austinia Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Austinia Airport & Siem Reap International Airport is given below.
Click the map to view Texas City to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Texas City, United States and Siem Reap, Cambodia. .

Nonstop flight route between Texas City, United States and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Texas City (United States) and Siem Reap (Cambodia) is 12 Hours.
Siem Reap time is 12 Hours ahead of Texas City.

Location	Local Time
Texas City (United States)	2026-09-16, 21:42:45 CDT
Siem Reap (Cambodia)	2026-09-17, 09:42:45 +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

Austinia Airport ( / TS50) Texas City, United States

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia