Which departure time was most reliable for FOD to ORD?
Among qualifying FOD-to-ORD departure window results, Late morning had the highest on-time rate: 76.5% of 272 flights. Afternoon was lowest at 65.1% across 321 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 272 | 76.5% | 14.7% | 4.8% |
| Afternoon | 321 | 65.1% | 23.7% | 5.3% |
Which weekday was most reliable for FOD to ORD?
Among qualifying FOD-to-ORD weekday results, Wednesday had the highest on-time rate: 74.0% of 96 flights. Tuesday was lowest at 65.5% across 55 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 97 | 72.2% | 17.5% | 7.2% |
| Tuesday | 55 | 65.5% | 27.3% | 0.0% |
| Wednesday | 96 | 74.0% | 20.8% | 2.1% |
| Thursday | 94 | 72.3% | 16.0% | 4.3% |
| Friday | 98 | 67.3% | 19.4% | 8.2% |
| Saturday | 55 | 72.7% | 16.4% | 5.5% |
| Sunday | 98 | 67.3% | 21.4% | 6.1% |
Which airline was most reliable for FOD to ORD?
Only SkyWest Airlines met the FOD-to-ORD airline threshold: 70.3% of 593 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 593 | 70.3% | 19.6% | 5.1% |
Which month was most reliable for FOD to ORD?
Among qualifying FOD-to-ORD month results, October 2025 had the highest on-time rate: 90.7% of 54 flights. April 2026 was lowest at 53.8% across 52 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 53 | 71.7% | 22.6% | 1.9% |
| August 2025 | 53 | 73.6% | 22.6% | 3.8% |
| September 2025 | 51 | 90.2% | 7.8% | 0.0% |
| October 2025 | 54 | 90.7% | 7.4% | 0.0% |
| November 2025 | 50 | 60.0% | 28.0% | 6.0% |
| December 2025 | 55 | 61.8% | 16.4% | 16.4% |
| January 2026 | 53 | 69.8% | 22.6% | 5.7% |
| February 2026 | 48 | 75.0% | 18.8% | 2.1% |
| March 2026 | 53 | 60.4% | 24.5% | 11.3% |
| April 2026 | 52 | 53.8% | 26.9% | 9.6% |
| May 2026 | 45 | 64.4% | 22.2% | 0.0% |
| June 2026 | 26 | 73.1% | 11.5% | 0.0% |
What drove FOD to ORD delay minutes?
Late aircraft was the largest recorded FOD-to-ORD delay category, accounting for 43.1% of 18,470 BTS-attributed delay minutes during July 2025–June 2026.
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