Distance From Alert Airport to Siem Reap International Airport, YLT - REP Distance

The distance from Alert Airport (YLT) to Siem Reap International Airport (REP) is 5794 miles or 9324 kilometers or 5032 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 Alert ( Canada ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Alert and Siem Reap takes around 13 hours 19 minutes.

Estimated flight time from Alert Airport, Alert, Canada to Siem Reap International Airport, Siem Reap, Cambodia is 13 hours 19 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 • YLT - REP

Kilometers		9324 km
Statute Miles		5794 miles
Nautical Miles		5032 nm
Avg. Time of Flight		13 hours 19 minutes

Alert Airport to Siem Reap International Airport Flight Route Map - YLT to REP Flight Path

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

Click to see flight route on Google Map between Alert, Canada and Siem Reap, Cambodia. .

Nonstop flight route between Alert, Canada and Siem Reap, Cambodia.

Time Difference Between the Airports • YLT - REP

Time difference between Alert (Canada) and Siem Reap (Cambodia) is 12 Hours.
Siem Reap time is 12 Hours ahead of Alert.

Location	Local Time
Alert (Canada)	2026-06-15, 01:27:35 CDT
Siem Reap (Cambodia)	2026-06-15, 13:27:35 +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

Alert Airport (YLT / CYLT) Alert, Canada

Destination

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