Which departure time was most reliable for MSP to IAD?
Among qualifying MSP-to-IAD departure window results, Early morning had the highest on-time rate: 84.1% of 207 flights. Afternoon was lowest at 78.0% across 259 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 207 | 84.1% | 9.7% | 0.0% |
| Late morning | 134 | 79.1% | 15.7% | 1.5% |
| Afternoon | 259 | 78.0% | 12.7% | 1.2% |
| Evening | 320 | 78.8% | 12.5% | 1.2% |
Which weekday was most reliable for MSP to IAD?
Among qualifying MSP-to-IAD weekday results, Saturday had the highest on-time rate: 86.0% of 100 flights. Tuesday was lowest at 76.8% across 142 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 140 | 78.6% | 15.7% | 0.7% |
| Tuesday | 142 | 76.8% | 13.4% | 0.0% |
| Wednesday | 134 | 76.9% | 14.2% | 0.0% |
| Thursday | 133 | 84.2% | 12.0% | 0.0% |
| Friday | 136 | 80.1% | 11.0% | 0.7% |
| Saturday | 100 | 86.0% | 10.0% | 1.0% |
| Sunday | 135 | 77.8% | 9.6% | 4.4% |
Which airline was most reliable for MSP to IAD?
Among qualifying MSP-to-IAD airline results, United Airlines had the highest on-time rate: 89.1% of 46 flights. SkyWest Airlines was lowest at 79.5% across 818 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 818 | 79.5% | 12.5% | 1.0% |
| United Airlines | 46 | 89.1% | 2.2% | 0.0% |
| Republic Airways | 31 | 83.9% | 12.9% | 3.2% |
| Delta Air Lines | 25 | 68.0% | 28.0% | 0.0% |
Which month was most reliable for MSP to IAD?
Among qualifying MSP-to-IAD month results, September 2025 had the highest on-time rate: 94.9% of 39 flights. December 2025 was lowest at 64.5% across 76 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 85 | 75.3% | 14.1% | 0.0% |
| August 2025 | 82 | 81.7% | 12.2% | 0.0% |
| September 2025 | 39 | 94.9% | 2.6% | 0.0% |
| October 2025 | 77 | 92.2% | 1.3% | 0.0% |
| November 2025 | 77 | 85.7% | 9.1% | 0.0% |
| December 2025 | 76 | 64.5% | 28.9% | 0.0% |
| January 2026 | 53 | 69.8% | 17.0% | 5.7% |
| February 2026 | 50 | 84.0% | 12.0% | 2.0% |
| March 2026 | 88 | 72.7% | 17.0% | 4.5% |
| April 2026 | 77 | 85.7% | 5.2% | 1.3% |
| May 2026 | 100 | 80.0% | 11.0% | 0.0% |
| June 2026 | 116 | 78.4% | 13.8% | 0.0% |
What drove MSP to IAD delay minutes?
Airline was the largest recorded MSP-to-IAD delay category, accounting for 65.6% of 11,392 BTS-attributed delay minutes during July 2025–June 2026.
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