UA1797 IAH → EWR

United Airlines · Houston, TX to Newark, NJ · 281 flights observed, 2025-07-01 to 2026-06-30 · 1,400 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

UA1797 covers more than one route in the data window — the stats below are for IAH → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-12 min
90th percentile
+6 min
Cancellation rate
1%

How often is UA1797 on time?

Across 281 flights on IAH → EWR from 2025-07-01 to 2026-06-30, UA1797 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +6 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25993%
16-30 min104%
31-60 min41%
61-120 min52%
2+ hrs10%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072592%-7 min
2025-081493%-7 min
2025-096100%-18 min
2025-103194%-10 min
2025-113090%-3 min
2025-123190%-11 min
2026-01580%-2 min
2026-021688%+8 min
2026-033194%-4 min
2026-043090%-9 min
2026-053097%-11 min
2026-0630100%-12 min

Performance by day of week

DayFlightsOn-time
Mon41100%
Tue4195%
Wed3397%
Thu3887%
Fri4298%
Sat4286%
Sun4288%

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