TYS · McGhee Tyson Airport
Knoxville, TN. All airports.
Share of flights 15+ min late, by month
departures
arrivals
usual for the month (departures)
Jan 2015 → Jul 2026; gridlines 10/20/30/40%
Recent months — departures
| Month | Flights | Late 15+ | vs usual | Cancelled | Avg min | Main cause |
|---|---|---|---|---|---|---|
| Jul 2026 | 1,352 | 26.7% | +5.3 | 1.8% | 28 | Late aircraft |
| Jun 2026 | 1,328 | 25.9% | +8.0 | 2.3% | 26 | Late aircraft |
| May 2026 | 1,308 | 19.5% | +4.7 | 1.1% | 17 | Airline |
| Apr 2026 | 1,152 | 14.5% | +0.9 | 1.5% | 12 | Late aircraft |
| Mar 2026 | 1,119 | 21.7% | +6.7 | 2.7% | 24 | Late aircraft |
| Feb 2026 | 816 | 19.0% | +6.5 | 1.5% | 19 | Airline |
| Jan 2026 | 921 | 21.8% | +4.9 | 8.7% | 25 | Late aircraft |
| Dec 2025 | 969 | 30.3% | +15.4 | 1.3% | 32 | Late aircraft |
| Nov 2025 | 1,048 | 22.4% | +10.4 | 2.5% | 21 | Airline |
| Oct 2025 | 1,277 | 22.9% | +10.6 | 0.4% | 18 | Late aircraft |
| Sep 2025 | 1,097 | 18.0% | +5.1 | 0.5% | 16 | Late aircraft |
| Aug 2025 | 1,174 | 20.8% | +4.3 | 2.3% | 25 | Airline |
| Jul 2025 | 1,243 | 28.3% | +9.1 | 3.2% | 34 | Late aircraft |
| Jun 2025 | 1,227 | 27.9% | +10.1 | 2.3% | 28 | Late aircraft |
| May 2025 | 1,131 | 23.2% | +8.6 | 1.7% | 23 | Late aircraft |
| Apr 2025 | 1,057 | 17.9% | +4.3 | 1.1% | 19 | Airline |
| Mar 2025 | 1,170 | 19.0% | +4.6 | 1.3% | 18 | Late aircraft |
| Feb 2025 | 912 | 21.0% | +8.5 | 3.3% | 17 | Late aircraft |
| Jan 2025 | 962 | 19.8% | +3.9 | 4.3% | 18 | Late aircraft |
| Dec 2024 | 1,388 | 19.6% | +4.6 | 0.5% | 16 | Late aircraft |
| Nov 2024 | 1,406 | 11.3% | -1.3 | 0.1% | 9 | Late aircraft |
| Oct 2024 | 1,691 | 12.3% | +0.7 | 0.9% | 8 | Late aircraft |
| Sep 2024 | 1,406 | 14.7% | +1.8 | 0.8% | 12 | Late aircraft |
| Aug 2024 | 1,477 | 16.9% | +0.4 | 2.3% | 18 | Airline |
Airlines here, Apr 2026 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Envoy | 60 | 6.7% | 0.0% |
| United | 61 | 11.5% | 0.0% |
| Delta | 121 | 11.7% | 0.8% |
| Southwest | 156 | 12.2% | 0.0% |
| Allegiant | 231 | 15.2% | 0.0% |
| American | 119 | 15.4% | 1.7% |
| SkyWest | 108 | 15.7% | 5.6% |
| PSA | 287 | 17.9% | 2.8% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2024-07-19 | 56 | 62% | 30% |
| 2018-06-28 | 50 | 67% | 4% |
| 2019-06-09 | 55 | 43% | 16% |
| 2019-04-01 | 55 | 48% | 2% |
| 2019-04-19 | 56 | 42% | 11% |
| 2024-08-04 | 52 | 39% | 15% |
| 2018-11-15 | 50 | 45% | 6% |
| 2020-03-26 | 50 | 0% | 48% |
| 2019-10-21 | 54 | 45% | 2% |
| 2020-03-30 | 50 | 4% | 44% |
| 2024-07-22 | 55 | 39% | 11% |
| 2026-06-12 | 51 | 42% | 6% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.