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(UA) United Airlines 551 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(GCM) Owen Roberts International Airport

Grand Cayman Island, KY

On-Time Performance Chart

(using rounded numbers)
On-Time
18
86%
Late
1
5%
Very Late
1
5%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
27.6
Standard Deviation
23.9
Min
0
Max
65

UA 551 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 86%
Average Delay Time 27.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 67% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 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 79% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 27.6 min
This flight has an average delay of 27.6 minutes with a standard deviation of 23.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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