From the South, follow NH I-95 north through the Hampton Tolls to exit 3. Turn left at the top of the ramp, go .25 miles to a light, turn right, entering Portsmouth International Airport at Pease. Go .5 miles, and turn left at Port City's sign. Proceed down the drive to Port City Air. Maintenance, Avionics, and NH Helicopters are located at the near end of the hangar. For the FBO and passenger terminal continue down the drive to the parking area at the far end of the hangar.

From the North, follow NH Route 4 & 16 to NH I-95. Take the first exit, 3A. Turn right off the ramp, go .5 miles, and turn left at Port City's sign. Proceed down the drive to Port City Air. Maintenance, Avionics, and NH Helicopters are located at the near end of the hangar. For the FBO and passenger terminal continue down the drive to the parking area at the far end of the hangar.