GRB Today
Pick Your Window
Through the Day
vs Last Week
This week is 3 points worse on departures (67% vs 70%). Arrivals down 12 points too. Sun was the worst day, Thu the best.
The Bigger Picture
GRB has been bouncing between 36% and 100%. Best day was Feb 19 at 100%. Worst was Mar 15 at 36%. The norm is 74-80%, which is just how GRB runs.
About GRB Delays
Austin Straubel International Airport has averaged 67% on-time departures this week, making it frequently delayed. Performance varies by time of day and weather conditions.
Austin Straubel 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.
Nearby alternatives include MKE (General Mitchell International Airport) and MSN (Dane County Regional Truax Field). When GRB is experiencing delays, these airports may offer better on-time performance.
Early morning departures from Austin Straubel 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.