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(UA) United Airlines 434 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
72%
Late
6
12%
Very Late
2
4%
Excessive
4
8%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
32.44444444444444
Standard Deviation
31.1
Min
0
Max
114

UA 434 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 72%
Average Delay Time 32.44444444444444 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 32.44444444444444 min
This flight has an average delay of 32.44444444444444 minutes with a standard deviation of 31.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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