Which departure time was most reliable for ORD to RST?
Among qualifying ORD-to-RST departure window results, Late morning had the highest on-time rate: 73.5% of 287 flights. Night was lowest at 50.8% across 309 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 46 | 69.6% | 13.0% | 2.2% |
| Late morning | 287 | 73.5% | 14.6% | 2.4% |
| Afternoon | 375 | 58.1% | 28.0% | 2.9% |
| Night | 309 | 50.8% | 30.4% | 9.1% |
Which weekday was most reliable for ORD to RST?
Among qualifying ORD-to-RST weekday results, Wednesday had the highest on-time rate: 67.8% of 143 flights. Sunday was lowest at 53.9% across 154 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 158 | 58.9% | 27.8% | 4.4% |
| Tuesday | 149 | 67.1% | 21.5% | 3.4% |
| Wednesday | 143 | 67.8% | 21.0% | 2.8% |
| Thursday | 153 | 56.9% | 24.2% | 4.6% |
| Friday | 149 | 55.0% | 30.2% | 4.0% |
| Saturday | 147 | 66.0% | 19.7% | 4.1% |
| Sunday | 154 | 53.9% | 26.0% | 7.8% |
Which airline was most reliable for ORD to RST?
Among qualifying ORD-to-RST airline results, Envoy Air had the highest on-time rate: 69.3% of 547 flights. SkyWest Airlines was lowest at 51.4% across 506 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Envoy Air | 547 | 69.3% | 15.4% | 4.9% |
| SkyWest Airlines | 506 | 51.4% | 34.2% | 4.0% |
Which month was most reliable for ORD to RST?
Among qualifying ORD-to-RST month results, May 2026 had the highest on-time rate: 82.8% of 93 flights. December 2025 was lowest at 40.0% across 90 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 89 | 51.7% | 38.2% | 2.2% |
| August 2025 | 83 | 61.4% | 25.3% | 2.4% |
| September 2025 | 72 | 72.2% | 16.7% | 1.4% |
| October 2025 | 87 | 55.2% | 28.7% | 0.0% |
| November 2025 | 89 | 70.8% | 16.9% | 7.9% |
| December 2025 | 90 | 40.0% | 37.8% | 8.9% |
| January 2026 | 91 | 54.9% | 31.9% | 3.3% |
| February 2026 | 86 | 69.8% | 22.1% | 0.0% |
| March 2026 | 94 | 59.6% | 18.1% | 10.6% |
| April 2026 | 90 | 61.1% | 20.0% | 4.4% |
| May 2026 | 93 | 82.8% | 8.6% | 4.3% |
| June 2026 | 89 | 50.6% | 28.1% | 6.7% |
What drove ORD to RST delay minutes?
Airline was the largest recorded ORD-to-RST delay category, accounting for 36.0% of 32,822 BTS-attributed delay minutes during July 2025–June 2026.
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