UA434 EWR → IAH
United Airlines · Newark, NJ to Houston, TX · 77 flights observed, 2025-12-18 to 2026-03-04 · 1,400 mi
UA434 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
79%
Median delay
-8 min
90th percentile
+28 min
Cancellation rate
3%
How often is UA434 on time?
Across 77 flights on EWR → IAH from 2025-12-18 to 2026-03-04, UA434 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +28 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 | 59 | 79% |
| 16-30 min | 9 | 12% |
| 31-60 min | 2 | 3% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 86% | -8 min |
| 2026-01 | 30 | 83% | -7 min |
| 2026-02 | 27 | 67% | +3 min |
| 2026-03 | 4 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 11 | 82% |
| Wed | 11 | 91% |
| Thu | 11 | 91% |
| Fri | 11 | 82% |
| Sat | 11 | 64% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…