Distance From Memorial Hermann Katy Hospital Heliport to Washington Dulles International Airport

The distance from Memorial Hermann Katy Hospital Heliport () to Washington Dulles International Airport (IAD) is 1219 miles or 1961 kilometers or 1058 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 Katy ( United States ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Katy and Dulles takes around 2 hours 48 minutes.

Estimated flight time from Memorial Hermann Katy Hospital Heliport, Katy, United States to Washington Dulles International Airport, Dulles, United States is 2 hours 48 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 • - IAD

Kilometers		1961 km
Statute Miles		1219 miles
Nautical Miles		1058 nm
Avg. Time of Flight		2 hours 48 minutes

Memorial Hermann Katy Hospital Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Memorial Hermann Katy Hospital Heliport & Washington Dulles International Airport is given below.
Click the map to view Katy to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Katy, United States and Dulles, United States. .

Nonstop flight route between Katy, United States and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between Katy (United States) and Dulles (United States) is 1 Hours.
Dulles time is 1 Hours ahead of Katy.

Location	Local Time
Katy (United States)	2026-08-08, 05:53:53 CDT
Dulles (United States)	2026-08-08, 06:53:53 EDT

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

Memorial Hermann Katy Hospital Heliport ( / 70TS) Katy, United States

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States