Flight OddsMIA → IAH United Airlines
United Airlines · Miami, FL to Houston, TX · 1,479 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers
On-time arrival
86%
Median delay
-14 min
90th percentile
+26 min
Cancellation rate
1%
How on-time is United Airlines from MIA to IAH?
Across every United Airlines flight number on MIA → IAH (1,479 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +26 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,268 | 86% |
| 16-30 min | 70 | 5% |
| 31-60 min | 45 | 3% |
| 61-120 min | 45 | 3% |
| 2+ hrs | 39 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 115 | 78% | +5 min |
| 2025-08 | 109 | 73% | +14 min |
| 2025-09 | 96 | 90% | -1 min |
| 2025-10 | 124 | 94% | -16 min |
| 2025-11 | 119 | 87% | -5 min |
| 2025-12 | 141 | 86% | -5 min |
| 2026-01 | 144 | 94% | -6 min |
| 2026-02 | 131 | 94% | -10 min |
| 2026-03 | 145 | 83% | +17 min |
| 2026-04 | 115 | 89% | -6 min |
| 2026-05 | 118 | 83% | -2 min |
| 2026-06 | 110 | 83% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 212 | 89% |
| Tue | 203 | 88% |
| Wed | 187 | 86% |
| Thu | 213 | 87% |
| Fri | 217 | 88% |
| Sat | 218 | 85% |
| Sun | 217 | 82% |
UA flight numbers on MIA → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…