IAD
Washington
United States
868 km
539 miles
THA
Tullahoma
United States
Distance
868 km
539 mi / 469 nm
Est. Flight Time
2h
Short-haul route
Time Difference
-1h
America/New_York
Heading
246°
west southwest

Airport Comparison

IAD THA
Airport Name Washington Dulles International Airport Tullahoma Regional/Wm Northern Field
IATA Code IAD THA
ICAO Code KIAD KTHA
City Washington Tullahoma
Country United States United States
Timezone America/New_York America/Chicago
Elevation 312 ft 1,084 ft
Coordinates 38.900000, -77.500000 35.380000, -86.250000

Washington (IAD) to Tullahoma (THA) Flight Distance

The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Tullahoma Regional/Wm Northern Field (THA) in Tullahoma, United States is 868 kilometers (539 miles / 469 nautical miles). The estimated flight time for this route is approximately 2h, flying west southwest at a heading of 246°.

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. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 11:24 in Washington, it's 10:24 in Tullahoma.

The return flight from Tullahoma (THA) to Washington (IAD) follows a heading of 61° (east northeast). 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 Tullahoma Regional/Wm Northern Field (THA) 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.