UA434 LGA → IAH

United Airlines · New York, NY to Houston, TX · 36 flights observed, 2025-10-26 to 2025-12-01 · 1,416 mi

This flight has been on time less than half the time (46%) — expect a real chance of a delay.

UA434 covers more than one route in the data window — the stats below are for LGA → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
46%
Median delay
+24 min
90th percentile
+113 min
Cancellation rate
3%

How often is UA434 on time?

Across 36 flights on LGA → IAH from 2025-10-26 to 2025-12-01, UA434 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +113 min or later. 3% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1646%
16-30 min514%
31-60 min720%
61-120 min39%
2+ hrs411%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10540%+41 min
2025-112948%+42 min
2025-1210%+43 min

Performance by day of week

DayFlightsOn-time
Mon650%
Tue540%
Wed560%
Thu40%
Fri475%
Sat580%
Sun617%

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