Flight OddsUA1991 EWR → IAH
United Airlines · Newark, NJ to Houston, TX · 132 flights observed, 2025-07-01 to 2025-12-17 · 1,400 mi
UA1991 covers more than one route in the data window — the stats below are for EWR → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+3 min
90th percentile
+128 min
Cancellation rate
3%
How often is UA1991 on time?
Across 132 flights on EWR → IAH from 2025-07-01 to 2025-12-17, UA1991 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +128 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 | 83 | 65% |
| 16-30 min | 12 | 9% |
| 31-60 min | 10 | 8% |
| 61-120 min | 9 | 7% |
| 2+ hrs | 14 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 54% | +78 min |
| 2025-08 | 17 | 59% | +39 min |
| 2025-09 | 6 | 83% | -8 min |
| 2025-10 | 31 | 74% | +10 min |
| 2025-11 | 29 | 69% | +26 min |
| 2025-12 | 17 | 59% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 18 | 78% |
| Wed | 18 | 61% |
| Thu | 18 | 56% |
| Fri | 18 | 72% |
| Sat | 19 | 47% |
| Sun | 19 | 53% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…