What is the flight distance between IAD and TTN?

Distance between Dulles International Airport (IAD) and Mercer County Airport (TTN) is 271 kilometers or 169 miles.

Distance From Dulles International Airport to Mercer County Airport (IAD - TTN Distance)

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

Flight time from Dulles International Airport, Washington, United States to Mercer County Airport, Trenton, United States is 0 hours 20 minutes under avarage conditions.

Q: What is the time difference between Washington, United States and Trenton, United States?

Time difference between Washington (United States) and Trenton (United States) is 0 Hours. It is currently 08:08 in Dulles International Airport (IAD) and 08:08 in Mercer County Airport (TTN).

The flight distance from Dulles International Airport (IAD) to Mercer County Airport (TTN) is 169 miles. This is equivalent to 271 kilometers or 146 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.

271 kilometers is the distance from Dulles International Airport, United States to Mercer County Airport, United States.

Flight Duration between Washington, United States and Trenton, United States

Estimated flight time from Dulles International Airport, Washington, United States to Mercer County Airport, Trenton, United States is 0 hours 20 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 - TTN

Time difference between Washington (United States) and Trenton (United States) is 0 Hours.
Current local time in Washington is 2026-04-25, 08:08:04 EDT and time in Trenton is 2026-04-25, 08:08:04 EDT.

Dulles International Airport to Mercer County Airport Flight Route Map - IAD to TTN Flight Path

Location of Dulles International Airport & Mercer County Airport is given below.
Click the map to view Washington to Trenton nonstop flight path and travel direction.

Click to see flight route on Google Map between Washington, United States and Trenton, United States. .

Nonstop flight route between Washington, United States and Trenton, United States.

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:	2026-04-25, 08:08:04 EDT
Current weather:	Dulles International Airport 15 day weather forecast

Mercer County Airport
City:	Trenton
Country:	United States
IATA Code:	TTN
ICAO Code:	KTTN
GPS Coordinates:	Latitude: N 40° 16' 36.1'' Longitude: W 74° 48' 48.5''
Current time:	2026-04-25, 08:08:04 EDT
Current weather:	Mercer County Airport 15 day weather forecast
Flights: