Sacramento International (SMF) has an on-time arrival rate of about 80%. When flights are delayed, the average wait is around 43 minutes. The most common reason for delays here is the airline (crew, maintenance, or boarding). Roughly 2.1% of flights are cancelled. The typical taxi-out time from gate to takeoff is about 11 minutes. TSA security wait is currently About 9-15 minutes right now. The fastest time through security is 4 AM (about 3 min). The busiest period is 6 PM (18-24 minutes).
Source: Bureau of Transportation Statistics, FAA NASSTATUS. Updated March 2026.Last updated: March 2026