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(UA) United Airlines 6255 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-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
41
82%
Late
3
6%
Very Late
3
6%
Excessive
1
2%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
14
Codeshares
49
Average Delay (min.)
77.78571428571429
Standard Deviation
223.7
Min
0
Max
854

UA 6255 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 84%
Average Delay Time 77.78571428571429 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
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 90% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 77.78571428571429 min
This flight has an average delay of 77.78571428571429 minutes with a standard deviation of 223.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.