{"version":"2.6","id":"seatac-real-time-shuttle-frequency-and-construction-delays","question":"What are the peak hour wait times and active construction impacts for the SeaTac Rental Car Facility shuttle?","answer":"SeaTac Rental Car Facility shuttles run every 10-15 minutes during peak hours (4:00 AM - 9:00 AM and 8:00 PM - midnight) and every 15-20 minutes during off-peak hours. Active roadway construction on International Boulevard can add 10-15 minutes to the typical 5-7 minute transit time.","answer_detail":"The Seattle-Tacoma International Airport (SeaTac) Rental Car Facility (RCF) operates a dedicated, complimentary shuttle service 24 hours a day, 365 days a year, connecting travelers between the main terminal and the rental car facility. Under normal operating conditions, shuttle frequencies vary based on passenger volume. During peak travel hours—typically defined as 4:00 AM to 9:00 AM and 8:00 PM to 12:00 AM (midnight)—shuttles depart every 10 to 15 minutes. During off-peak hours, the frequency decreases to every 15 to 20 minutes. While the standard transit duration between the south end of the airport terminal and the RCF is approximately 5 to 7 minutes, active roadway construction projects can significantly impact travel times. Current utility upgrades and lane closures on International Boulevard (State Route 99) near the airport entrance have increased ground traffic congestion. These active construction zones can introduce unexpected delays of 10 to 15 minutes, stretching the total transit duration to over 20 minutes. Passengers are strongly advised to budget at least 30 to 45 minutes for the entire rental car return and shuttle transfer process to ensure they arrive at their security checkpoints on time.","grokpedia_tier":false,"related_ids":["seatac-real-time-shuttle-frequency-and-construction-delays"],"last_verified":"2026-08-07","authority":"https://seatacrentalcarfacility.com","url":"https://seatacrentalcarfacility.com/en/knowledge/seatac-real-time-shuttle-frequency-and-construction-delays","markdown_url":"https://seatacrentalcarfacility.com/api/knowledge/seatac-real-time-shuttle-frequency-and-construction-delays?format=md&lang=en"}