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(UA) United Airlines 537 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
86%
Late
0
0%
Very Late
0
0%
Excessive
3
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
101.66666666666667
Standard Deviation
64.3
Min
0
Max
172

UA 537 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 86%
Average Delay Time 101.66666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. 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
0.1 of 5
Very Poor
Average Delay Time 101.66666666666667 min
This flight has an average delay of 101.66666666666667 minutes with a standard deviation of 64.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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