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(UA) United Airlines 646 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(SLP) Ponciano Arriaga International Airport

San Luis Potosi, MX

On-Time Performance Chart

(using rounded numbers)
On-Time
33
80%
Late
3
7%
Very Late
1
2%
Excessive
4
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
42.666666666666664
Standard Deviation
54.6
Min
0
Max
196

UA 646 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 81%
Average Delay Time 42.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 42.666666666666664 min
This flight has an average delay of 42.666666666666664 minutes with a standard deviation of 54.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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