Which departure time was most reliable for OKC to DCA?
Among qualifying OKC-to-DCA departure window results, Late morning had the highest on-time rate: 79.3% of 280 flights. Evening was lowest at 57.7% across 220 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 280 | 79.3% | 10.7% | 1.8% |
| Afternoon | 192 | 72.9% | 15.6% | 1.6% |
| Evening | 220 | 57.7% | 29.1% | 7.3% |
Which weekday was most reliable for OKC to DCA?
Among qualifying OKC-to-DCA weekday results, Tuesday had the highest on-time rate: 78.3% of 106 flights. Sunday was lowest at 65.4% across 104 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 104 | 70.2% | 20.2% | 4.8% |
| Tuesday | 106 | 78.3% | 13.2% | 1.9% |
| Wednesday | 104 | 68.3% | 21.2% | 1.0% |
| Thursday | 102 | 68.6% | 21.6% | 2.0% |
| Friday | 103 | 72.8% | 14.6% | 3.9% |
| Saturday | 69 | 71.0% | 15.9% | 4.3% |
| Sunday | 104 | 65.4% | 18.3% | 6.7% |
Which airline was most reliable for OKC to DCA?
Among qualifying OKC-to-DCA airline results, Southwest Airlines had the highest on-time rate: 78.1% of 329 flights. PSA Airlines was lowest at 58.2% across 182 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 329 | 78.1% | 11.2% | 1.5% |
| PSA Airlines | 182 | 58.2% | 26.9% | 7.1% |
| Republic Airways | 87 | 64.4% | 24.1% | 6.9% |
| American Airlines | 67 | 73.1% | 19.4% | 0.0% |
| Envoy Air | 27 | 77.8% | 14.8% | 0.0% |
Which month was most reliable for OKC to DCA?
Among qualifying OKC-to-DCA month results, April 2026 had the highest on-time rate: 87.5% of 56 flights. February 2026 was lowest at 58.2% across 55 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 61 | 62.3% | 19.7% | 3.3% |
| August 2025 | 58 | 74.1% | 15.5% | 3.4% |
| September 2025 | 56 | 69.6% | 23.2% | 0.0% |
| October 2025 | 58 | 81.0% | 8.6% | 0.0% |
| November 2025 | 55 | 70.9% | 20.0% | 3.6% |
| December 2025 | 59 | 62.7% | 18.6% | 5.1% |
| January 2026 | 58 | 74.1% | 15.5% | 8.6% |
| February 2026 | 55 | 58.2% | 30.9% | 7.3% |
| March 2026 | 59 | 64.4% | 22.0% | 8.5% |
| April 2026 | 56 | 87.5% | 7.1% | 0.0% |
| May 2026 | 57 | 82.5% | 10.5% | 0.0% |
| June 2026 | 60 | 61.7% | 23.3% | 1.7% |
What drove OKC to DCA delay minutes?
Late aircraft was the largest recorded OKC-to-DCA delay category, accounting for 52.9% of 14,471 BTS-attributed delay minutes during July 2025–June 2026.
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