Flight OddsONT → IAH United Airlines
United Airlines · Ontario, CA to Houston, TX · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
91%
Median delay
-5 min
90th percentile
+15 min
Cancellation rate
1%
How on-time is United Airlines from ONT to IAH?
Across every United Airlines flight number on ONT → IAH (365 flights, 2025-07-01 to 2026-06-30), 91% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +15 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 329 | 91% |
| 16-30 min | 13 | 4% |
| 31-60 min | 9 | 2% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +25 min |
| 2025-08 | 31 | 84% | +6 min |
| 2025-09 | 30 | 87% | +16 min |
| 2025-10 | 31 | 94% | +7 min |
| 2025-11 | 30 | 97% | -3 min |
| 2025-12 | 31 | 87% | +1 min |
| 2026-01 | 31 | 90% | +2 min |
| 2026-02 | 28 | 100% | -10 min |
| 2026-03 | 30 | 87% | +17 min |
| 2026-04 | 30 | 100% | -7 min |
| 2026-05 | 31 | 94% | -5 min |
| 2026-06 | 29 | 90% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 87% |
| Tue | 53 | 94% |
| Wed | 52 | 92% |
| Thu | 52 | 92% |
| Fri | 52 | 88% |
| Sat | 51 | 92% |
| Sun | 51 | 88% |
UA flight numbers on ONT → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…