YHM Today
Bad day, worse than the weekly average. Departures at 40%. Late morning flights ran 22 points better than afternoon. Fly 9am - 12pm if you can. That window has been running at 100%.
What This Means for You
Rough day at YHM. Only 40% on-time. Expect delays across the board. Check your airline app for gate changes. If connecting, prepare for misconnects.
If you can choose your departure time: late morning flights (9am - 12pm) run at 100%. Afternoon (3pm - 6pm) drops to 78%. That is a 22-point difference from the same airport on the same day.
Toronto Pearson International Airport (YYZ) is 38 miles away and running 90% today. If your route is available from both airports, YYZ is the better bet right now.
YHM Flight Board
Live departures and arrivals at John C. Munro Hamilton International Airport.
| Status | Airline | Flight | Destination | Sched | Updated | Gate |
|---|---|---|---|---|---|---|
Pick Your Window
Late Morning vs Afternoon is a 22-point swing at YHM. 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
Morning held up fine at 91%. Hit 53% around 7am, peaked at 100% around 1am. Currently at 40%, well below the morning numbers. A 47-point swing from best to worst today.
vs Last Week
Tracking about the same as last week. Departures at 83%, last week 84%. Arrivals down 5 points too. Fri was the worst day, Sat the best.
The Bigger Picture
YHM has been bouncing between 51% and 92%. Best day was Jul 11 at 92%. Worst was Jul 3 at 51%. The norm is 77-83%, which is just how YHM runs. Today's 40% is well below the norm.
About YHM Delays
John C. Munro Hamilton International Airport (YHM) is currently experiencing significant delays with 40% on-time departures. This data updates every 15 minutes from FAA sources.
John C. Munro Hamilton International Airport has averaged 83% on-time departures this week, making it moderately reliable. Performance varies by time of day and weather conditions.
John C. Munro Hamilton 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 YYZ (Toronto Pearson International Airport), YTZ (Billy Bishop Toronto City Airport) and YXU (London International Airport). When YHM is experiencing delays, these airports may offer better on-time performance.
Early morning departures from John C. Munro Hamilton 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.