Flight OddsTYS → IAD United Airlines
United Airlines · Knoxville, TN to Washington, DC · 1,265 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
84%
Median delay
-13 min
90th percentile
+35 min
Cancellation rate
2%
How on-time is United Airlines from TYS to IAD?
Across every United Airlines flight number on TYS → IAD (1,265 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +35 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,042 | 84% |
| 16-30 min | 64 | 5% |
| 31-60 min | 49 | 4% |
| 61-120 min | 56 | 5% |
| 2+ hrs | 30 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 116 | 72% | +22 min |
| 2025-08 | 118 | 83% | +0 min |
| 2025-09 | 115 | 88% | -2 min |
| 2025-10 | 97 | 95% | -7 min |
| 2025-11 | 118 | 82% | +1 min |
| 2025-12 | 108 | 85% | -4 min |
| 2026-01 | 85 | 86% | -11 min |
| 2026-02 | 82 | 87% | -7 min |
| 2026-03 | 91 | 81% | +1 min |
| 2026-04 | 89 | 89% | -2 min |
| 2026-05 | 103 | 80% | +4 min |
| 2026-06 | 119 | 83% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 179 | 85% |
| Tue | 182 | 84% |
| Wed | 175 | 87% |
| Thu | 175 | 86% |
| Fri | 178 | 78% |
| Sat | 176 | 86% |
| Sun | 176 | 82% |
UA flight numbers on TYS → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…