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).

ArrivalFlightsShare
Early / on-time5979%
16-30 min912%
31-60 min23%
61-120 min57%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121486%-8 min
2026-013083%-7 min
2026-022767%+3 min
2026-034100%-16 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue1182%
Wed1191%
Thu1191%
Fri1182%
Sat1164%
Sun1060%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…