Distance From MercyOne Dyersville Heliport to Ontario International Airport

The distance from MercyOne Dyersville Heliport () to Ontario International Airport (ONT) is 1542 miles or 2481 kilometers or 1339 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.

---

How long does it take to travel from Dyersville ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Dyersville and Ontario takes around 3 hours 32 minutes.

Estimated flight time from MercyOne Dyersville Heliport, Dyersville, United States to Ontario International Airport, Ontario, United States is 3 hours 32 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		2481 km
Statute Miles		1542 miles
Nautical Miles		1339 nm
Avg. Time of Flight		3 hours 32 minutes

MercyOne Dyersville Heliport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

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

Time Difference Between the Airports • - ONT

Time difference between Dyersville (United States) and Ontario (United States) is 2 Hours.
Ontario time is 2 Hours behind Dyersville.

Location	Local Time
Dyersville (United States)	2026-08-08, 01:27:28 CDT
Ontario (United States)	2026-08-07, 23:27:28 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

MercyOne Dyersville Heliport ( / IA53) Dyersville, United States

Destination

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