Which departure time was most reliable for ORD to CMX?
Among qualifying ORD-to-CMX departure window results, Late morning had the highest on-time rate: 71.3% of 286 flights. Night was lowest at 57.1% across 361 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 286 | 71.3% | 17.1% | 5.6% |
| Afternoon | 148 | 62.8% | 23.0% | 4.7% |
| Night | 361 | 57.1% | 25.5% | 6.6% |
Which weekday was most reliable for ORD to CMX?
Among qualifying ORD-to-CMX weekday results, Saturday had the highest on-time rate: 68.3% of 104 flights. Sunday was lowest at 50.8% across 118 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 117 | 66.7% | 20.5% | 6.8% |
| Tuesday | 106 | 66.0% | 21.7% | 4.7% |
| Wednesday | 117 | 59.8% | 20.5% | 6.8% |
| Thursday | 116 | 68.1% | 18.1% | 6.0% |
| Friday | 117 | 64.1% | 25.6% | 5.1% |
| Saturday | 104 | 68.3% | 20.2% | 5.8% |
| Sunday | 118 | 50.8% | 27.1% | 5.9% |
Which airline was most reliable for ORD to CMX?
Only SkyWest Airlines met the ORD-to-CMX airline threshold: 63.3% of 795 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 795 | 63.3% | 22.0% | 5.9% |
Which month was most reliable for ORD to CMX?
Among qualifying ORD-to-CMX month results, October 2025 had the highest on-time rate: 83.9% of 62 flights. March 2026 was lowest at 43.5% across 62 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 83 | 51.8% | 32.5% | 2.4% |
| August 2025 | 84 | 70.2% | 21.4% | 2.4% |
| September 2025 | 80 | 75.0% | 16.2% | 0.0% |
| October 2025 | 62 | 83.9% | 6.5% | 0.0% |
| November 2025 | 59 | 72.9% | 13.6% | 10.2% |
| December 2025 | 61 | 50.8% | 31.1% | 11.5% |
| January 2026 | 62 | 54.8% | 25.8% | 12.9% |
| February 2026 | 56 | 57.1% | 25.0% | 5.4% |
| March 2026 | 62 | 43.5% | 30.6% | 12.9% |
| April 2026 | 60 | 60.0% | 21.7% | 10.0% |
| May 2026 | 62 | 66.1% | 19.4% | 1.6% |
| June 2026 | 64 | 70.3% | 18.8% | 6.2% |
What drove ORD to CMX delay minutes?
Airline was the largest recorded ORD-to-CMX delay category, accounting for 35.5% of 30,949 BTS-attributed delay minutes during July 2025–June 2026.
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