Which departure time was most reliable for BOS to MSY?
Among qualifying BOS-to-MSY departure window results, Early morning had the highest on-time rate: 90.3% of 134 flights. Afternoon was lowest at 59.1% across 137 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 134 | 90.3% | 3.7% | 0.7% |
| Late morning | 551 | 76.8% | 12.9% | 1.8% |
| Afternoon | 137 | 59.1% | 30.7% | 1.5% |
Which weekday was most reliable for BOS to MSY?
Among qualifying BOS-to-MSY weekday results, Wednesday had the highest on-time rate: 82.7% of 110 flights. Thursday was lowest at 68.5% across 130 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 127 | 72.4% | 18.9% | 3.9% |
| Tuesday | 110 | 81.8% | 6.4% | 3.6% |
| Wednesday | 110 | 82.7% | 9.1% | 0.9% |
| Thursday | 130 | 68.5% | 21.5% | 0.0% |
| Friday | 132 | 70.5% | 18.2% | 0.0% |
| Saturday | 115 | 81.7% | 10.4% | 0.0% |
| Sunday | 131 | 72.5% | 16.8% | 2.3% |
Which airline was most reliable for BOS to MSY?
Among qualifying BOS-to-MSY airline results, Delta Air Lines had the highest on-time rate: 82.1% of 374 flights. JetBlue Airways was lowest at 70.3% across 471 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| JetBlue Airways | 471 | 70.3% | 20.2% | 1.1% |
| Delta Air Lines | 374 | 82.1% | 7.8% | 2.1% |
| Spirit Airlines | 8 | 62.5% | 25.0% | 0.0% |
| American Airlines | 2 | 50.0% | 50.0% | 0.0% |
Which month was most reliable for BOS to MSY?
Among qualifying BOS-to-MSY month results, September 2025 had the highest on-time rate: 90.0% of 60 flights. January 2026 was lowest at 57.8% across 64 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 62 | 69.4% | 21.0% | 0.0% |
| August 2025 | 54 | 72.2% | 24.1% | 0.0% |
| September 2025 | 60 | 90.0% | 8.3% | 1.7% |
| October 2025 | 97 | 83.5% | 7.2% | 0.0% |
| November 2025 | 80 | 81.2% | 11.2% | 0.0% |
| December 2025 | 74 | 58.1% | 24.3% | 2.7% |
| January 2026 | 64 | 57.8% | 18.8% | 6.2% |
| February 2026 | 70 | 65.7% | 22.9% | 7.1% |
| March 2026 | 79 | 77.2% | 15.2% | 1.3% |
| April 2026 | 78 | 84.6% | 9.0% | 0.0% |
| May 2026 | 77 | 80.5% | 10.4% | 0.0% |
| June 2026 | 60 | 78.3% | 11.7% | 0.0% |
What drove BOS to MSY delay minutes?
Late aircraft was the largest recorded BOS-to-MSY delay category, accounting for 37.5% of 14,934 BTS-attributed delay minutes during July 2025–June 2026.
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