SJU Today
What This Means for You
Delay data is currently unavailable for SJU.
If you can choose your departure time: midday flights (12pm - 3pm) run at 86%. Late morning (9am - 12pm) drops to 75%. That is a 11-point difference from the same airport on the same day.
Cyril E. King Airport (STT) is 68 miles away and running 100% today. If your route is available from both airports, STT is the better bet right now.
SJU Flight Board
Live departures and arrivals at Luis Munoz Marin International Airport.
| Status | Airline | Flight | Destination | Sched | Updated | Gate |
|---|---|---|---|---|---|---|
Pick Your Window
Midday vs Late Morning is a 11-point swing at SJU. The midday block runs at 86%. If you have any say in your departure time, this is the biggest thing you can control.
Through the Day
vs Last Week
Down 5 points from last week (79% vs 84%). Arrivals roughly the same. Wed was the worst day, Sun the best.
The Bigger Picture
SJU has been bouncing between 54% and 88%. Best day was Apr 18 at 88%. Worst was Mar 17 at 54%. The norm is 73-79%, which is just how SJU runs.
About SJU Delays
Luis Munoz Marin International Airport has averaged 79% on-time departures this week, making it moderately reliable. Performance varies by time of day and weather conditions.
Luis Munoz Marin 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 STT (Cyril E. King Airport). When SJU is experiencing delays, these airports may offer better on-time performance.
Early morning departures from Luis Munoz Marin 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.