Distance From Osmany International Airport to Ontario International Airport, ZYL - ONT Distance

The distance from Osmany International Airport (ZYL) to Ontario International Airport (ONT) is 7924 miles or 12752 kilometers or 6881 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 Sylhet ( Bangladesh ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Sylhet and Ontario takes around 18 hours 13 minutes.

Estimated flight time from Osmany International Airport, Sylhet, Bangladesh to Ontario International Airport, Ontario, United States is 18 hours 13 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 • ZYL - ONT

Kilometers		12752 km
Statute Miles		7924 miles
Nautical Miles		6881 nm
Avg. Time of Flight		18 hours 13 minutes

Osmany International Airport to Ontario International Airport Flight Route Map - ZYL to ONT Flight Path

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

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

Nonstop flight route between Sylhet, Bangladesh and Ontario, United States.

Time Difference Between the Airports • ZYL - ONT

Time difference between Sylhet (Bangladesh) and Ontario (United States) is 14 Hours.
Ontario time is 14 Hours behind Sylhet.

Location	Local Time
Sylhet (Bangladesh)	2025-12-17, 01:57:19 +06
Ontario (United States)	2025-12-16, 11:57:19 PST

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

Osmany International Airport (ZYL / VGSY) Sylhet, Bangladesh

Destination

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