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(UA) United Airlines 537 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(YYC) Calgary International Airport

Calgary, AB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
45
73%
Late
10
16%
Very Late
3
5%
Excessive
3
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
30.846153846153847
Standard Deviation
48.2
Min
0
Max
248

UA 537 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 74%
Average Delay Time 30.846153846153847 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
1.4 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 30.846153846153847 min
This flight has an average delay of 30.846153846153847 minutes with a standard deviation of 48.2 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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