Distance From Skeldon Airport to Ontario International Airport, SKM - ONT Distance

The distance from Skeldon Airport (SKM) to Ontario International Airport (ONT) is 4310 miles or 6936 kilometers or 3743 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 Skeldon ( Guyana ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Skeldon and Ontario takes around 9 hours 54 minutes.

Estimated flight time from Skeldon Airport, Skeldon, Guyana to Ontario International Airport, Ontario, United States is 9 hours 54 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 • SKM - ONT

Kilometers		6936 km
Statute Miles		4310 miles
Nautical Miles		3743 nm
Avg. Time of Flight		9 hours 54 minutes

Skeldon Airport to Ontario International Airport Flight Route Map - SKM to ONT Flight Path

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

Click to see flight route on Google Map between Skeldon, Guyana and Ontario, United States. .

Nonstop flight route between Skeldon, Guyana and Ontario, United States.

Time Difference Between the Airports • SKM - ONT

Time difference between Skeldon (Guyana) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind Skeldon.

Location	Local Time
Skeldon (Guyana)	2026-03-18, 02:49:02 -04
Ontario (United States)	2026-03-17, 23:49:02 PDT

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

Skeldon Airport (SKM / SYSK) Skeldon, Guyana

Destination

Ontario International Airport (ONT / KONT) Ontario, United States