Flight OddsUA1291 ORD → IAH
United Airlines · Chicago, IL to Houston, TX · 34 flights observed, 2025-07-02 to 2025-08-17 · 925 mi
UA1291 covers more than one route in the data window — the stats below are for ORD → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
48%
Median delay
+18 min
90th percentile
+67 min
Cancellation rate
3%
How often is UA1291 on time?
Across 34 flights on ORD → IAH from 2025-07-02 to 2025-08-17, UA1291 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +67 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 48% |
| 16-30 min | 4 | 12% |
| 31-60 min | 9 | 27% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 40% | +38 min |
| 2025-08 | 13 | 62% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 7 | 71% |
| Thu | 6 | 50% |
| Fri | 6 | 50% |
| Sat | 7 | 29% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…