Which departure time was most reliable for DEN to LGA?
Among qualifying DEN-to-LGA departure window results, Early morning had the highest on-time rate: 86.7% of 1,055 flights. Evening was lowest at 57.5% across 925 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 1,055 | 86.7% | 6.8% | 2.6% |
| Late morning | 1,446 | 70.0% | 16.9% | 2.4% |
| Afternoon | 1,246 | 61.0% | 27.0% | 3.1% |
| Evening | 925 | 57.5% | 25.3% | 2.9% |
Which weekday was most reliable for DEN to LGA?
Among qualifying DEN-to-LGA weekday results, Saturday had the highest on-time rate: 80.7% of 445 flights. Sunday was lowest at 60.3% across 706 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 715 | 63.9% | 21.5% | 4.5% |
| Tuesday | 720 | 71.2% | 19.0% | 1.0% |
| Wednesday | 706 | 72.7% | 15.7% | 1.4% |
| Thursday | 705 | 66.5% | 22.6% | 2.7% |
| Friday | 675 | 71.4% | 17.0% | 2.4% |
| Saturday | 445 | 80.7% | 10.6% | 0.9% |
| Sunday | 706 | 60.3% | 23.4% | 5.7% |
Which airline was most reliable for DEN to LGA?
Among qualifying DEN-to-LGA airline results, Delta Air Lines had the highest on-time rate: 74.5% of 1,036 flights. Frontier Airlines was lowest at 59.2% across 152 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,017 | 71.9% | 18.0% | 1.8% |
| Southwest Airlines | 1,467 | 61.8% | 23.2% | 2.7% |
| Delta Air Lines | 1,036 | 74.5% | 13.8% | 4.4% |
| Frontier Airlines | 152 | 59.2% | 27.0% | 3.9% |
Which month was most reliable for DEN to LGA?
Among qualifying DEN-to-LGA month results, April 2026 had the highest on-time rate: 80.2% of 394 flights. July 2025 was lowest at 55.0% across 409 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 409 | 55.0% | 27.4% | 5.1% |
| August 2025 | 404 | 71.3% | 16.6% | 1.0% |
| September 2025 | 399 | 74.9% | 12.8% | 0.0% |
| October 2025 | 400 | 68.8% | 18.2% | 2.0% |
| November 2025 | 363 | 65.8% | 22.9% | 3.0% |
| December 2025 | 391 | 67.8% | 21.2% | 4.6% |
| January 2026 | 381 | 79.0% | 11.5% | 3.7% |
| February 2026 | 338 | 75.7% | 12.4% | 6.8% |
| March 2026 | 402 | 56.5% | 29.9% | 5.2% |
| April 2026 | 394 | 80.2% | 12.9% | 0.0% |
| May 2026 | 397 | 74.8% | 15.9% | 1.0% |
| June 2026 | 394 | 58.6% | 25.1% | 1.0% |
What drove DEN to LGA delay minutes?
National airspace was the largest recorded DEN-to-LGA delay category, accounting for 44.0% of 86,733 BTS-attributed delay minutes during July 2025–June 2026.
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