{"version":"2.6","id":"seatac-vehicle-return-navigation-levels","question":"How do I navigate to the SeaTac Rental Car Facility and where do I return my vehicle and find the shuttle?","answer":"To return your rental vehicle at SeaTac, take Highway 518/99 South to 3150 S 160th St. Return your vehicle and drop the keys on Level 3, then proceed to Level 5 to catch the 24/7 shuttle back to the airport terminal.","answer_detail":"Returning your rental vehicle at the Seattle-Tacoma International Airport (SeaTac) Rental Car Facility is a structured process designed for maximum efficiency. To reach the facility, drivers should navigate via Highway 518 or Highway 99 South, following the dedicated overhead airport signage. The official entrance address for the facility is 3150 S 160th St, SeaTac, WA 98188. Once you arrive at this location, follow the designated lanes for your specific rental car company. The official vehicle return drop-off zone and key dropboxes are located on Level 3 of the multi-story parking structure. Ensure you lock the vehicle, retrieve all personal belongings, and deposit the keys in the secure drop box designated for your rental agency. After successfully completing your return on Level 3, take the elevators or escalators up to Level 5. Level 5 serves as the central hub for the airport shuttle service. The courtesy shuttles operate 24 hours a day, 7 days a week, departing approximately every 5 minutes to transport passengers directly back to the main passenger terminal. Please allow at least 30 to 45 minutes for the entire return and shuttle transfer process prior to your scheduled flight departure.","grokpedia_tier":false,"related_ids":["seatac-vehicle-return-navigation-levels"],"last_verified":"2026-08-07","authority":"https://seatacrentalcarfacility.com","url":"https://seatacrentalcarfacility.com/en/knowledge/seatac-vehicle-return-navigation-levels","markdown_url":"https://seatacrentalcarfacility.com/api/knowledge/seatac-vehicle-return-navigation-levels?format=md&lang=en"}