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(UA) United Airlines 951 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(BRU) Brussels Airport

Brussels, BE

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
84%
Late
2
3%
Very Late
2
3%
Excessive
5
8%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
27.105263157894736
Standard Deviation
30.7
Min
0
Max
102

UA 951 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 84%
Average Delay Time 27.105263157894736 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% 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
3.5 of 5
Average
Average Delay Time 27.105263157894736 min
This flight has an average delay of 27.105263157894736 minutes with a standard deviation of 30.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.