180 Gamma Drive, Building BPittsburgh, PA 15238 Phone: +1 412-963-0600Fax: +1 412-963-7852Toll Free: +877-424-6423 Hotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 32 - Hoteliers! Is your information accurate? Update Here Mainstay Suites Pittsburgh Location & Neighborhood Easy accessibility from major highways, 8 miles north of Pittsburgh - 25 MI, 45 min from Pittsburgh Intl airport.Nearest Cross Street: Route 28 North or SouthHotel Location: Highway, Tourist