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(UA) United Airlines 5517 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(SAT) San Antonio International Airport

San Antonio, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
92%
Late
1
4%
Very Late
0
0%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
4
Codeshares
24
Average Delay (min.)
40.25
Standard Deviation
54.2
Min
0
Max
120

UA 5517 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 92%
Average Delay Time 40.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 40.25 min
This flight has an average delay of 40.25 minutes with a standard deviation of 54.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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