IAD
Washington
United States
292 km
181 miles
STQ
St Marys
United States
Distance
292 km
181 mi / 158 nm
Est. Flight Time
1h
Regional route
Time Difference
+0h
America/New_York
Heading
343°
north northwest

Airport Comparison

IAD STQ
Airport Name Washington Dulles International Airport St Marys Municipal Airport
IATA Code IAD STQ
ICAO Code KIAD KOYM
City Washington St Marys
Country United States United States
Timezone America/New_York America/New_York
Elevation 312 ft 1,934 ft
Coordinates 38.900000, -77.500000 41.410000, -78.500000

Washington (IAD) to St Marys (STQ) Flight Distance

The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to St Marys Municipal Airport (STQ) in St Marys, United States is 292 kilometers (181 miles / 158 nautical miles). The estimated flight time for this route is approximately 1h, flying north northwest at a heading of 343°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 11:41 in Washington, it's 11:41 in St Marys.

There is a significant elevation difference of 1,622 feet between the two airports. St Marys Municipal Airport sits higher than Washington Dulles International Airport.

The return flight from St Marys (STQ) to Washington (IAD) follows a heading of 163° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Washington Dulles International Airport (IAD) and St Marys Municipal Airport (STQ) detail pages, or use our flight duration calculator to compare other routes.

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