Flight OddsTYS → IAH United Airlines
United Airlines · Knoxville, TN to Houston, TX · 1,367 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
82%
Median delay
-12 min
90th percentile
+54 min
Cancellation rate
1%
How on-time is United Airlines from TYS to IAH?
Across every United Airlines flight number on TYS → IAH (1,367 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +54 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,103 | 82% |
| 16-30 min | 59 | 4% |
| 31-60 min | 50 | 4% |
| 61-120 min | 66 | 5% |
| 2+ hrs | 63 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 120 | 81% | +5 min |
| 2025-08 | 120 | 79% | +12 min |
| 2025-09 | 114 | 92% | -2 min |
| 2025-10 | 124 | 82% | +5 min |
| 2025-11 | 119 | 82% | +2 min |
| 2025-12 | 118 | 75% | +7 min |
| 2026-01 | 103 | 84% | +3 min |
| 2026-02 | 106 | 90% | -14 min |
| 2026-03 | 117 | 83% | +0 min |
| 2026-04 | 119 | 89% | -1 min |
| 2026-05 | 92 | 74% | +32 min |
| 2026-06 | 89 | 73% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 192 | 81% |
| Tue | 190 | 86% |
| Wed | 194 | 86% |
| Thu | 193 | 80% |
| Fri | 198 | 79% |
| Sat | 180 | 83% |
| Sun | 194 | 81% |
UA flight numbers on TYS → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…