Airport Transportation:
Transportation to/from the airport is available for a fee via Super Shuttle. Upon arrival at the airport, proceed to the Ground Transportation desk located near baggage claim, the Super Shuttle agents there will assist you. For your return trip to the airport, contact Super Shuttle at least 24 hours in advance at 1-800-BLUE-VAN x3. New York taxi cabs are also available and rates can vary depending on the airport.
These three airports serve New York City:
John F. Kennedy International Airport, approximately 15 miles (estimate one hour travel time) from mid-Manhattan.
LaGuardia Airport, approximately 8 miles (estimate 30 minutes of travel time) from mid-Manhattan.
Newark International Airport, borders on the cities of Newark and Elizabeth, NJ, approximately 16 miles (estimate 45 minutes of travel time) from mid-Manhattan.
Parking:
There are parking garages available on 48th and 49th streets, as well as at the Crowne Plaza.
Subway:
to 47th-50th St.-Rockefeller Center; 
to 50th St. and 8th Ave;
to 50th St;
to 49th St; to 51st St.