GUM Today
What This Means for You
Delay data is currently unavailable for GUM.
If you can choose your departure time: late morning flights (9am - 12pm) run at 100%. Afternoon (3pm - 6pm) drops to 67%. That is a 33-point difference from the same airport on the same day.
Saipan International Airport (SPN) is 129 miles away and running 100% today. If your route is available from both airports, SPN is the better bet right now.
GUM Flight Board
Live departures and arrivals at Antonio B. Won Pat International Airport.
| Status | Airline | Flight | Destination | Sched | Updated | Gate |
|---|---|---|---|---|---|---|
Pick Your Window
Late Morning vs Afternoon is a 33-point swing at GUM. The late morning block runs at 100%. If you have any say in your departure time, this is the biggest thing you can control.
Through the Day
vs Last Week
This week is 8 points better on departures (91% vs 83%). Thu was the worst day, Mon the best.
The Bigger Picture
GUM has been bouncing between 46% and 100%. Best day was May 23 at 100%. Worst was Apr 15 at 46%. The norm is 82-88%, which is just how GUM runs.
About GUM Delays
Antonio B. Won Pat International Airport has averaged 91% on-time departures this week, making it highly reliable. Performance varies by time of day and weather conditions.
Antonio B. Won Pat International Airport is one of 179 FAA-monitored airports with real-time delay tracking. Data includes departure and arrival on-time percentages, updated every 15 minutes, with historical trends available for the past 90 days.
Nearby alternatives include SPN (Saipan International Airport). When GUM is experiencing delays, these airports may offer better on-time performance.
Early morning departures from Antonio B. Won Pat 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.