Which departure time was most reliable for FLL to TYS?
Among qualifying FLL-to-TYS departure window results, Early morning had the highest on-time rate: 85.6% of 111 flights. Evening was lowest at 33.3% across 108 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 111 | 85.6% | 8.1% | 0.0% |
| Late morning | 85 | 78.8% | 9.4% | 2.4% |
| Afternoon | 172 | 56.4% | 30.8% | 0.6% |
| Evening | 108 | 33.3% | 56.5% | 0.9% |
Which weekday was most reliable for FLL to TYS?
Among qualifying FLL-to-TYS weekday results, Wednesday had the highest on-time rate: 82.7% of 52 flights. Sunday was lowest at 40.2% across 92 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 63 | 61.9% | 25.4% | 1.6% |
| Tuesday | 35 | 65.7% | 17.1% | 0.0% |
| Wednesday | 52 | 82.7% | 11.5% | 0.0% |
| Thursday | 89 | 67.4% | 22.5% | 0.0% |
| Friday | 63 | 63.5% | 28.6% | 0.0% |
| Saturday | 89 | 61.8% | 25.8% | 2.2% |
| Sunday | 92 | 40.2% | 48.9% | 1.1% |
Which airline was most reliable for FLL to TYS?
Only Allegiant Air met the FLL-to-TYS airline threshold: 61.5% of 483 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 483 | 61.5% | 27.7% | 0.8% |
Which month was most reliable for FLL to TYS?
Among qualifying FLL-to-TYS month results, September 2025 had the highest on-time rate: 78.6% of 28 flights. December 2025 was lowest at 42.6% across 47 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 45 | 71.1% | 22.2% | 0.0% |
| August 2025 | 40 | 77.5% | 15.0% | 0.0% |
| September 2025 | 28 | 78.6% | 14.3% | 0.0% |
| October 2025 | 46 | 52.2% | 39.1% | 0.0% |
| November 2025 | 36 | 69.4% | 22.2% | 0.0% |
| December 2025 | 47 | 42.6% | 34.0% | 0.0% |
| January 2026 | 37 | 59.5% | 29.7% | 8.1% |
| February 2026 | 32 | 62.5% | 25.0% | 0.0% |
| March 2026 | 52 | 59.6% | 32.7% | 1.9% |
| April 2026 | 39 | 61.5% | 25.6% | 0.0% |
| May 2026 | 39 | 53.8% | 38.5% | 0.0% |
| June 2026 | 42 | 59.5% | 26.2% | 0.0% |
What drove FLL to TYS delay minutes?
Late aircraft was the largest recorded FLL-to-TYS delay category, accounting for 38.2% of 15,077 BTS-attributed delay minutes during July 2025–June 2026.
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