From Baltimore:

Take the Baltimore-Washington Parkway (295 South) toward Washington, DC. Stay on the Parkway as it merges onto New York Avenue. Follow New York Avenue over bridge (at Florida Avenue intersection), staying in either of the right two lanes. New York Avenue takes you past the Convention Center and then merges to the right into Massachusetts Avenue. Follow Massachusetts under Logan Circle to Scott Circle. Drive slowly when you get to the circles because the turns are tricky. (Remember, L’Enfant designed the streets to prevent the British Army from attacking the city.) Follow traffic to Massachusetts (1/2 of the way around the circle). 1625 Massachusetts Avenue NW is located to the right of the next intersection (corner of 17th/Massachusetts) in the Airline Pilots building. Statistics Collaborative, Inc. is on the sixth floor, Suite 600. Parking is located under the building.

From Bethesda:

Take Wisconsin Avenue (355 South) into Washington, DC. At the National Cathedral, move over to the left hand lane. Cross Massachusetts Avenue and take the first left at Garfield Street. Go one block to the traffic light and turn right onto Massachusetts Avenue. Stay on Massachusetts until you pass the mosque. Continue through Sheridan Circle. Then go through Dupont Circle. Follow traffic to Massachusetts (1/2 of the way around Dupont Circle). 1625 Massachusetts Avenue NW is located to the left (corner of 17th/Massachusetts) in the Airline Pilots building. Statistics Collaborative, Inc. is on the sixth floor, Suite 600. Parking is located under the building.

From Ronald Reagan-National Airport:

The easiest way to get from National Airport, Dulles, or BWI is to take a taxicab to 1625 Massachusetts Avenue NW (Airline Pilots Assoc. bldg.). The fare will be around $15 plus tip from National, $50 plus tip from Dulles, and $60 plus tip from BWI. Statistics Collaborative, Inc. is located on the sixth floor, Suite 600.

To take the Metro from National Airport, board the Yellow Line train going toward Mt. Vernon Square/Convention Center. Exit at Gallery Place and transfer to the Red Line going in the direction of Shady Grove.

Or, take the Blue Line and transfer at Metro Center to the Red Line in the direction of Shady Grove.

Exit at the Farragut North station. Follow Metro directions below.

Via Metro:

The stops closest to our office are Farragut North (0.43 miles) and Dupont Circle (0.49 miles), both on the Red Line.

Farragut North: Take the L Street exit at the north end of the platform. When you reach street level, walk left 1 block on L Street towards 17th Street. Follow 17th Street four blocks north (L Street should be behind you). 1625 Massachusetts Avenue NW is located to the right (corner of 17th/Massachusetts) in the Airline Pilots building. Statistics Collaborative, Inc. is located on the sixth floor, Suite 600.

Dupont Circle: Take the Q Street exit. Continue East on Q Street crossing Connecticut Ave until 17th. Take a right on 17th Street. Walk three blocks to Massachusetts Ave.1625 Massachusetts Avenue NW is the first building on your left (corner of 17th/Massachusetts) in the Airline Pilots building. Statistics Collaborative, Inc. is on the sixth floor, Suite 600.