Flight OddsIAH → MIA United Airlines
United Airlines · Houston, TX to Miami, FL · 1,479 flights, 2025-07-01 to 2026-06-30 · aggregated across 31 flight numbers
On-time arrival
81%
Median delay
-8 min
90th percentile
+37 min
Cancellation rate
0%
How on-time is United Airlines from IAH to MIA?
Across every United Airlines flight number on IAH → MIA (1,479 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +37 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,192 | 81% |
| 16-30 min | 102 | 7% |
| 31-60 min | 84 | 6% |
| 61-120 min | 61 | 4% |
| 2+ hrs | 30 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 114 | 62% | +20 min |
| 2025-08 | 108 | 76% | +15 min |
| 2025-09 | 96 | 81% | -1 min |
| 2025-10 | 124 | 88% | -5 min |
| 2025-11 | 119 | 90% | -6 min |
| 2025-12 | 142 | 82% | 0 min |
| 2026-01 | 144 | 89% | -8 min |
| 2026-02 | 132 | 87% | -6 min |
| 2026-03 | 145 | 70% | +21 min |
| 2026-04 | 115 | 86% | -3 min |
| 2026-05 | 121 | 81% | +2 min |
| 2026-06 | 109 | 79% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 214 | 83% |
| Tue | 186 | 88% |
| Wed | 202 | 83% |
| Thu | 216 | 77% |
| Fri | 216 | 84% |
| Sat | 220 | 75% |
| Sun | 215 | 79% |
UA flight numbers on IAH → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…