Distance From Diller Airport to Baltimore/Washington International Thurgood Marshall Airport

The distance from Diller Airport () to Baltimore/Washington International Thurgood Marshall Airport (BWI) is 1441 miles or 2319 kilometers or 1251 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 Hereford ( United States ) to Baltimore ( United States )?

A one-way nonstop (direct) flight between Hereford and Baltimore takes around 3 hours 18 minutes.

Estimated flight time from Diller Airport, Hereford, United States to Baltimore/Washington International Thurgood Marshall Airport, Baltimore, United States is 3 hours 18 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 • - BWI

Kilometers		2319 km
Statute Miles		1441 miles
Nautical Miles		1251 nm
Avg. Time of Flight		3 hours 18 minutes

Diller Airport to Baltimore/Washington International Thurgood Marshall Airport Flight Route Map - to BWI Flight Path

Location of Diller Airport & Baltimore/Washington International Thurgood Marshall Airport is given below.
Click the map to view Hereford to Baltimore nonstop flight path and travel direction.

Click to see flight route on Google Map between Hereford, United States and Baltimore, United States. .

Nonstop flight route between Hereford, United States and Baltimore, United States.

Time Difference Between the Airports • - BWI

Time difference between Hereford (United States) and Baltimore (United States) is 2 Hours.
Baltimore time is 2 Hours ahead of Hereford.

Location	Local Time
Hereford (United States)	2026-11-01, 14:48:39 MST
Baltimore (United States)	2026-11-01, 16:48:39 EST

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

Diller Airport ( / ) Hereford, United States

Destination

Baltimore/Washington International Thurgood Marshall Airport (BWI / KBWI) Baltimore, United States