SLC Today
Pick Your Window
Late Morning vs Evening is a 25-point swing at SLC. The late morning block runs at 93%. If you have any say in your departure time, this is the biggest thing you can control.
Through the Day
vs Last Week
Down 9 points from last week (70% vs 79%). Arrivals down 8 points too. Mon was the worst day, Tue the best.
The Bigger Picture
SLC has been bouncing between 64% and 86%. Best day was Feb 28 at 86%. Worst was Feb 17 at 64%. The norm is 72-78%, which is just how SLC runs.
About SLC Delays
Salt Lake City International Airport has averaged 70% on-time departures this week, making it moderately reliable. Performance varies by time of day and weather conditions.
Salt Lake City International Airport is one of 179 FAA-monitored US airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 5 minutes, with historical trends available for the past 90 days.
Early morning departures from Salt Lake City International Airport typically have the highest on-time rates. Delays tend to accumulate throughout the day as cascading effects from earlier disruptions compound. Check the 24-hour trend chart above for today's pattern.