Travel & Hotel

Hotel Accommodations

The Ninety-Nines 2018 International Conference will be held at the DoubleTree by Hilton Philadelphia Center City in Philadelphia, Pennsylvania.

Recognized by the signature, warm DoubleTree cookie upon arrival, this contemporary hotel is known for its welcoming ambience. Located approximately 25 minutes from the Philadelphia International Airport, the DoubleTree is in the heart of Philadelphia’s theater district on the Avenue of the Arts, with nearby attractions including the Liberty Bell and City Hall. Complete with views of downtown Philadelphia and the Delaware River, the hotel also features a fitness center and rooftop atrium pool.

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Single/Double: $163
Triple: $183
Quadruple: $203


Book your room today! Philadelphia is a very popular tourist attraction for the Fourth of July, so rooms are limited. Book early before we sell out!

Hotel Information

DoubleTree by Hilton Philadelphia Center City
237 South Broad Street
Philadelphia, PA 19107
Telephone: +1-215-893-1600
Fax: +1-215-893-1663

Please Note

All room rates are subject to 15.5% tax. Discounted room rates are effective for arrivals on Sunday, July 1, 2018, to departure on Monday, July 9, 2018, based on availability. There is a two-night minimum to receive the conference rate. Please book your room before June 8, 2018 to receive the discounted conference rate. Rooms are sold on a first-come, first-served basis and may sell out.

Rooms must be secured with a valid credit card. All cards used to prepay the room deposit will be charged immediately.

Room, tax, and incidentals will be paid by individuals. Individual room cancellations must be cancelled by the guest no later than 6:00 PM and at least 48 hours in advance of arrival. If cancelled within 48-hours of arrival, one night’s room and tax will be charged. If cancelled at any time and the room cannot be rebooked by another conference attendee, you are responsible for any costs incurred by the conference for the loss of room.

To avoid an early checkout fee of $85 please, advise the hotel before or at check-in of any change in planned length of stay. Maximum occupancy of 2 adults and 2 children (18 and under) or 4 adults per room. Check in time is 4:00PM and check-out time is 11:00 AM. Guests arriving before 4:00 PM will be accommodated as rooms become available. Complimentary baggage check is available.

Self-parking is available for $30 per day, and valet parking is available for $44 per day. Alternatively, there are numerous other self-parking garages nearby in downtown Philadelphia.

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Need help booking your flight arrangements?

Contact Safe Harbors Travel Group, Inc. at 800-344-5656.

Commercial Aviation Arrivals

Philadelphia International Airport (PHL) is served by 14 U.S. and international airlines and is conveniently located nine miles south of the downtown area. Ground transportation is available from approved ride-sharing services (see below for details).

General Aviation Arrivals

For those flying your own aircraft to the conference, the recommended General Aviation airports are Northeast Philadelphia Field (KPNE) and Wilmington (KILG). Our goal is to provide transportation to the hotel from the two general aviation airports. When registering, please indicate if you are arriving in a private aircraft so that we may contact you to coordinate this transportation. If we are unable to provide transportation, please see below for transportation options.

Ground Transportation from Philadelphia International Airport

Philadelphia International Airport is a 20-minute drive from the hotel.

Hotel Shuttle Service

The hotel's shuttle service is coordinated through Tropiano. The price is $15.00 per person one way.


Phone: 215-352-3735

Please note: Stated prices are subject to change as these are third-party vendors.


Uber fare averages $20-30 each way. Click here for details about how to arrange for an Uber.

Uber airport terminal access: proceed outside baggage claim on the arrivals level. Follow the signs to ground transportation. Confirm your terminal and door number with your driver by contacting him or her through the app.


Taxi fare averages $24 each way.

Taxi terminal access is available outside all baggage claim areas except Terminal F where passengers can access transportation outside Terminal E baggage claim.

The following taxis are approved to pick up passengers from Philadelphia International Airport:

All City Cab: 215-467-6666
Capital: 215-235-2200
City Cab: 215-492-6500
Cresent: 215-365-3500
Liberty: 215-389-8000
Olde City: 215-338-0838
Philadelphia Coach: 215-744-7777
PHL Cab: 215-232-2000
Quaker City: 215-728-8000
Victory: 215-225-5000
Yellow Cab: 215-333-3333

Getting Around Philadelphia

Parking in Philadelphia is difficult and costly. We do not recommend attendees rent a car. Philadelphia has great transportation through Uber, Taxis, Buses and Subways. Participants are encouraged to utilize these means of transportation.