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

The distance from Costello Airport () to Baltimore/Washington International Thurgood Marshall Airport (BWI) is 928 miles or 1493 kilometers or 806 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 Oak Grove ( United States ) to Baltimore ( United States )?

A one-way nonstop (direct) flight between Oak Grove and Baltimore takes around 2 hours 7 minutes.

Estimated flight time from Costello Airport, Oak Grove, United States to Baltimore/Washington International Thurgood Marshall Airport, Baltimore, United States is 2 hours 7 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		1493 km
Statute Miles		928 miles
Nautical Miles		806 nm
Avg. Time of Flight		2 hours 7 minutes

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

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

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

Nonstop flight route between Oak Grove, United States and Baltimore, United States.

Time Difference Between the Airports • - BWI

Time difference between Oak Grove (United States) and Baltimore (United States) is 1 Hours.
Baltimore time is 1 Hours ahead of Oak Grove.

Location	Local Time
Oak Grove (United States)	2026-05-05, 01:12:13 CDT
Baltimore (United States)	2026-05-05, 02:12:13 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

Costello Airport ( / 2LA7) Oak Grove, United States

Destination

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