UA1004 EWR → IAH

United Airlines · Newark, NJ to Houston, TX · 58 flights observed, 2026-01-06 to 2026-03-04 · 1,400 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -19 min, while the worst 10% run +41 min or later.

UA1004 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
83%
Median delay
-19 min
90th percentile
+41 min
Cancellation rate
5%

How often is UA1004 on time?

Across 58 flights on EWR → IAH from 2026-01-06 to 2026-03-04, UA1004 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +41 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4583%
16-30 min36%
31-60 min24%
61-120 min24%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012483%-6 min
2026-022681%-1 min
2026-034100%-20 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue967%
Wed978%
Thu786%
Fri8100%
Sat888%
Sun6100%

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