Distance From Ashe County Airport to Ontario International Airport

The distance from Ashe County Airport () to Ontario International Airport (ONT) is 2037 miles or 3278 kilometers or 1769 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 Jefferson ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Jefferson and Ontario takes around 4 hours 40 minutes.

Estimated flight time from Ashe County Airport, Jefferson, United States to Ontario International Airport, Ontario, United States is 4 hours 40 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 • - ONT

Kilometers		3278 km
Statute Miles		2037 miles
Nautical Miles		1769 nm
Avg. Time of Flight		4 hours 40 minutes

Ashe County Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

Nonstop flight route between Jefferson, United States and Ontario, United States.

Time Difference Between the Airports • - ONT

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

Location	Local Time
Jefferson (United States)	2026-03-20, 14:57:31 EDT
Ontario (United States)	2026-03-20, 11:57:31 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

Ashe County Airport ( / KGEV) Jefferson, United States

Destination

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