Distance From Niagara District Airport to Henri Coandă International Airport, YCM - OTP Distance

The distance from Niagara District Airport (YCM) to Henri Coandă International Airport (OTP) is 4830 miles or 7773 kilometers or 4194 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 St Catharines ( Canada ) to Bucharest ( Romania )?

A one-way nonstop (direct) flight between St Catharines and Bucharest takes around 11 hours 6 minutes.

Estimated flight time from Niagara District Airport, St Catharines, Canada to Henri Coandă International Airport, Bucharest, Romania is 11 hours 6 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 • YCM - OTP

Kilometers		7773 km
Statute Miles		4830 miles
Nautical Miles		4194 nm
Avg. Time of Flight		11 hours 6 minutes

Niagara District Airport to Henri Coandă International Airport Flight Route Map - YCM to OTP Flight Path

Location of Niagara District Airport & Henri Coandă International Airport is given below.
Click the map to view St Catharines to Bucharest nonstop flight path and travel direction.

Click to see flight route on Google Map between St Catharines, Canada and Bucharest, Romania. .

Nonstop flight route between St Catharines, Canada and Bucharest, Romania.

Time Difference Between the Airports • YCM - OTP

Time difference between St Catharines (Canada) and Bucharest (Romania) is 7 Hours.
Bucharest time is 7 Hours ahead of St Catharines.

Location	Local Time
St Catharines (Canada)	2026-07-30, 03:54:48 EDT
Bucharest (Romania)	2026-07-30, 10:54:48 EEST

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

Niagara District Airport (YCM / CYSN) St Catharines, Canada

Destination

Henri Coandă International Airport (OTP / LROP) Bucharest, Romania