Which departure time was most reliable for FSD to ORD?
Among qualifying FSD-to-ORD departure window results, Early morning had the highest on-time rate: 77.1% of 738 flights. Evening was lowest at 48.3% across 406 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 738 | 77.1% | 11.7% | 3.0% |
| Late morning | 164 | 59.1% | 24.4% | 3.0% |
| Afternoon | 523 | 61.8% | 28.3% | 2.1% |
| Evening | 406 | 48.3% | 31.5% | 6.9% |
Which weekday was most reliable for FSD to ORD?
Among qualifying FSD-to-ORD weekday results, Wednesday had the highest on-time rate: 72.4% of 246 flights. Sunday was lowest at 57.7% across 274 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 275 | 59.6% | 26.2% | 5.1% |
| Tuesday | 265 | 67.2% | 20.0% | 1.1% |
| Wednesday | 246 | 72.4% | 17.1% | 1.6% |
| Thursday | 267 | 67.0% | 21.7% | 3.0% |
| Friday | 265 | 62.3% | 20.8% | 4.5% |
| Saturday | 239 | 68.2% | 18.4% | 3.8% |
| Sunday | 274 | 57.7% | 28.5% | 5.8% |
Which airline was most reliable for FSD to ORD?
Among qualifying FSD-to-ORD airline results, United Airlines had the highest on-time rate: 78.5% of 344 flights. SkyWest Airlines was lowest at 56.5% across 1,004 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 1,004 | 56.5% | 28.7% | 3.9% |
| Envoy Air | 393 | 73.8% | 15.3% | 3.8% |
| United Airlines | 344 | 78.5% | 9.6% | 2.9% |
| Republic Airways | 60 | 61.7% | 23.3% | 3.3% |
| PSA Airlines | 30 | 70.0% | 23.3% | 0.0% |
Which month was most reliable for FSD to ORD?
Among qualifying FSD-to-ORD month results, May 2026 had the highest on-time rate: 80.5% of 154 flights. December 2025 was lowest at 43.0% across 186 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 154 | 55.2% | 27.9% | 3.9% |
| August 2025 | 157 | 65.0% | 20.4% | 3.2% |
| September 2025 | 156 | 72.4% | 14.7% | 0.6% |
| October 2025 | 148 | 58.1% | 31.1% | 0.7% |
| November 2025 | 158 | 61.4% | 21.5% | 9.5% |
| December 2025 | 186 | 43.0% | 39.2% | 4.8% |
| January 2026 | 120 | 65.0% | 25.0% | 1.7% |
| February 2026 | 139 | 79.9% | 14.4% | 0.0% |
| March 2026 | 161 | 68.9% | 17.4% | 6.2% |
| April 2026 | 178 | 66.3% | 15.7% | 5.1% |
| May 2026 | 154 | 80.5% | 13.0% | 1.3% |
| June 2026 | 120 | 66.7% | 20.8% | 5.0% |
What drove FSD to ORD delay minutes?
Airline was the largest recorded FSD-to-ORD delay category, accounting for 39.2% of 52,339 BTS-attributed delay minutes during July 2025–June 2026.
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