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(UA) United Airlines 537 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-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
51
82%
Late
8
13%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
14.2
Standard Deviation
14.1
Min
0
Max
65

UA 537 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 14.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 14.2 min
This flight has an average delay of 14.2 minutes with a standard deviation of 14.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.

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