Flight OddsUA5531 OKC → IAH
United Airlines · Oklahoma City, OK to Houston, TX · 330 flights observed, 2025-07-01 to 2026-06-30 · 395 mi
UA5531 covers more than one route in the data window — the stats below are for OKC → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-11 min
90th percentile
+28 min
Cancellation rate
0%
How often is UA5531 on time?
Across 330 flights on OKC → IAH from 2025-07-01 to 2026-06-30, UA5531 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 278 | 85% |
| 16-30 min | 17 | 5% |
| 31-60 min | 11 | 3% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +15 min |
| 2025-08 | 30 | 77% | +3 min |
| 2025-09 | 24 | 96% | -10 min |
| 2025-10 | 6 | 83% | -7 min |
| 2025-11 | 29 | 93% | -7 min |
| 2025-12 | 28 | 79% | +13 min |
| 2026-01 | 30 | 93% | -8 min |
| 2026-02 | 28 | 89% | -10 min |
| 2026-03 | 31 | 77% | +22 min |
| 2026-04 | 30 | 90% | -3 min |
| 2026-05 | 31 | 87% | -5 min |
| 2026-06 | 30 | 77% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 79% |
| Tue | 48 | 92% |
| Wed | 46 | 89% |
| Thu | 46 | 83% |
| Fri | 46 | 85% |
| Sat | 46 | 85% |
| Sun | 47 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…