BOS
Boston
United States
1,116 km
694 miles
DFI
Defiance
United States
Distance
1,116 km
694 mi / 603 nm
Est. Flight Time
2h
Short-haul route
Time Difference
+0h
America/New_York
Heading
269°
west

Airport Comparison

BOS DFI
Airport Name General Edward Lawrence Logan International Airport Defiance Memorial Airport
IATA Code BOS DFI
ICAO Code KBOS KDFI
City Boston Defiance
Country United States United States
Timezone America/New_York America/New_York
Elevation 19 ft 707 ft
Coordinates 42.360000, -71.010000 41.340000, -84.430000

Boston (BOS) to Defiance (DFI) Flight Distance

The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Defiance Memorial Airport (DFI) in Defiance, United States is 1,116 kilometers (694 miles / 603 nautical miles). The estimated flight time for this route is approximately 2h, flying west at a heading of 269°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 22:23 in Boston, it's 22:23 in Defiance.

The return flight from Defiance (DFI) to Boston (BOS) follows a heading of 80° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and Defiance Memorial Airport (DFI) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.