Guests enter the Westin via a circular drive with tall palm trees. The minimalist hotel lobby has a sunken seating area and a handful of 19th-century Asian sculptural pieces for decoration. The Westin is popular with both business and leisure travelers.

Guests of The Westin San Francisco Airport can use an indoor lap pool with spa tub or a sleek, modern fitness center with individual TVs on most of the equipment, including elliptical and stair machines and treadmills. The hotel has an upscale, Mediterranean-themed restaurant and a bar just off the lobby. A glass-walled business center offers high-speed Internet access, computers, and fax and photocopy machines. The hotel has 24-hour room service, 23,000 square feet of meeting space, and complimentary airport shuttle service.

Swimming pool - indoor Concierge services Technology helpdesk Complimentary newspapers in lobby Billiards nearby Fitness facilities Pool table nearby Coffee shop or café Room service (24 hours) Breakfast available (surcharge) Bar/lounge Restaurant(s) in hotel Parking (secure) Meeting rooms (small groups) Business center Banquet facilities Ballroom(s) Conference room(s) Event catering Exhibit space Business services Computer rental Audio-visual equipment Internet access in public areas - high speed Internet access in public areas - complimentary Internet access - wireless Porter/bellhop Express check-out Doorman/doorwoman Security guard 24-hour front desk Number of rooms: 393 Safe-deposit box - front desk Multilingual staff Tour assistance ATM/banking Gift shops or newsstand Medical assistance available Dry cleaning/laundry service Laundry facilities Shoe shine Patio Picnic area Parking (surcharge) $18 Nightly Air-conditioned public areas Parking (valet) $25 Nightly Elevator/lift Airport transportation (complimentary) Wedding services