Which departure time was most reliable for DFW to GEG?
Among qualifying DFW-to-GEG departure window results, Late morning had the highest on-time rate: 76.5% of 166 flights. Night was lowest at 41.9% across 62 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 166 | 76.5% | 11.4% | 0.6% |
| Afternoon | 93 | 63.4% | 22.6% | 2.2% |
| Evening | 240 | 53.3% | 30.0% | 2.5% |
| Night | 62 | 41.9% | 35.5% | 6.5% |
Which weekday was most reliable for DFW to GEG?
Among qualifying DFW-to-GEG weekday results, Friday had the highest on-time rate: 72.5% of 80 flights. Saturday was lowest at 45.7% across 81 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 77 | 62.3% | 27.3% | 1.3% |
| Tuesday | 78 | 69.2% | 16.7% | 3.8% |
| Wednesday | 76 | 67.1% | 15.8% | 1.3% |
| Thursday | 83 | 59.0% | 28.9% | 1.2% |
| Friday | 80 | 72.5% | 18.8% | 1.2% |
| Saturday | 81 | 45.7% | 29.6% | 4.9% |
| Sunday | 86 | 50.0% | 29.1% | 2.3% |
Which airline was most reliable for DFW to GEG?
Only American Airlines met the DFW-to-GEG airline threshold: 60.6% of 561 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 561 | 60.6% | 23.9% | 2.3% |
Which month was most reliable for DFW to GEG?
Among qualifying DFW-to-GEG month results, September 2025 had the highest on-time rate: 75.0% of 60 flights. December 2025 was lowest at 43.9% across 41 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 63 | 61.9% | 22.2% | 4.8% |
| August 2025 | 62 | 54.8% | 22.6% | 1.6% |
| September 2025 | 60 | 75.0% | 16.7% | 1.7% |
| October 2025 | 62 | 72.6% | 21.0% | 0.0% |
| November 2025 | 38 | 60.5% | 23.7% | 2.6% |
| December 2025 | 41 | 43.9% | 48.8% | 0.0% |
| January 2026 | 35 | 54.3% | 20.0% | 5.7% |
| February 2026 | 28 | 67.9% | 14.3% | 0.0% |
| March 2026 | 38 | 52.6% | 18.4% | 5.3% |
| April 2026 | 32 | 53.1% | 25.0% | 0.0% |
| May 2026 | 42 | 54.8% | 28.6% | 2.4% |
| June 2026 | 60 | 63.3% | 26.7% | 3.3% |
What drove DFW to GEG delay minutes?
Late aircraft was the largest recorded DFW-to-GEG delay category, accounting for 52.2% of 15,602 BTS-attributed delay minutes during July 2025–June 2026.
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