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(UA) United Airlines 4000 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(JAX) Jacksonville International Airport

Jacksonville, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
63%
Late
8
25%
Very Late
3
9%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
15
Codeshares
31
Average Delay (min.)
19.733333333333334
Standard Deviation
8.8
Min
0
Max
38

UA 4000 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 65%
Average Delay Time 19.733333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19.733333333333334 min
This flight has an average delay of 19.733333333333334 minutes with a standard deviation of 8.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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