What is the flight distance between IAD and PRG?

Distance between Dulles International Airport (IAD) and Prague-Ruzyne Airport (PRG) is 6910 kilometers or 4294 miles.

Distance From Dulles International Airport to Prague-Ruzyne Airport (IAD - PRG Distance)

Q: How long is the flight from IAD to PRG?

Flight time from Dulles International Airport, Washington, United States to Prague-Ruzyne Airport, Prague, Czech Republic is 8 hours 35 minutes under avarage conditions.

Q: What is the time difference between Washington, United States and Prague, Czech Republic?

Time difference between Washington (United States) and Prague (Czech Republic) is 6 Hours. Prague time is 6 Hours ahead of Washington. It is currently 16:03 in Dulles International Airport (IAD) and 22:03 in Prague-Ruzyne Airport (PRG).

The flight distance from Dulles International Airport (IAD) to Prague-Ruzyne Airport (PRG) is 4294 miles. This is equivalent to 6910 kilometers or 3729 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

6910 kilometers is the distance from Dulles International Airport, United States to Prague-Ruzyne Airport, Czech Republic.

Flight Duration between Washington, United States and Prague, Czech Republic

Estimated flight time from Dulles International Airport, Washington, United States to Prague-Ruzyne Airport, Prague, Czech Republic is 8 hours 35 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • IAD - PRG

Time difference between Washington (United States) and Prague (Czech Republic) is 6 Hours.
Current local time in Washington is 2025-07-26, 16:03:57 EDT and time in Prague is 2025-07-26, 22:03:57 CEST.
Prague time is 6 Hours ahead of Washington.

Dulles International Airport to Prague-Ruzyne Airport Flight Route Map - IAD to PRG Flight Path

Location of Dulles International Airport & Prague-Ruzyne Airport is given below.
Click the map to view Washington to Prague nonstop flight path and travel direction.

+−

Click to see flight route on Google Map between Washington, United States and Prague, Czech Republic. .

Nonstop flight route between Washington, United States and Prague, Czech Republic.

Dulles International Airport
City:	Washington
Country:	United States
IATA Code:	IAD
ICAO Code:	KIAD
GPS Coordinates:	Latitude: N 38° 56' 40.3'' Longitude: W 77° 27' 20.9''
Current time:	2025-07-26, 16:03:57 EDT
Current weather:	Dulles International Airport 15 day weather forecast

Prague-Ruzyne Airport
City:	Prague
Country:	Czech Republic
IATA Code:	PRG
ICAO Code:	LKPR
GPS Coordinates:	Latitude: N 50° 6' 2.9'' Longitude: E 14° 15' 36''
Current time:	2025-07-26, 22:03:57 CEST
Current weather:	Prague-Ruzyne Airport 15 day weather forecast
Flights: