Flight OddsIAH → SDF United Airlines
United Airlines · Houston, TX to Louisville, KY · 1,068 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
83%
Median delay
-9 min
90th percentile
+42 min
Cancellation rate
1%
How on-time is United Airlines from IAH to SDF?
Across every United Airlines flight number on IAH → SDF (1,068 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +42 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 870 | 83% |
| 16-30 min | 52 | 5% |
| 31-60 min | 56 | 5% |
| 61-120 min | 49 | 5% |
| 2+ hrs | 26 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 72% | +22 min |
| 2025-08 | 90 | 74% | +5 min |
| 2025-09 | 89 | 91% | -9 min |
| 2025-10 | 93 | 82% | +6 min |
| 2025-11 | 86 | 92% | +0 min |
| 2025-12 | 92 | 83% | +8 min |
| 2026-01 | 82 | 84% | -2 min |
| 2026-02 | 79 | 92% | -4 min |
| 2026-03 | 82 | 76% | +7 min |
| 2026-04 | 91 | 86% | -2 min |
| 2026-05 | 94 | 82% | +4 min |
| 2026-06 | 89 | 79% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 156 | 80% |
| Tue | 153 | 82% |
| Wed | 152 | 84% |
| Thu | 152 | 85% |
| Fri | 156 | 81% |
| Sat | 134 | 83% |
| Sun | 150 | 83% |
UA flight numbers on IAH → SDF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…