background

(UA) United Airlines 9917 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(BRU) Brussels Airport

Brussels, BE

(WAW) Warsaw Chopin Airport

Warsaw, PL

On-Time Performance Chart

(using rounded numbers)
On-Time
36
73%
Late
5
10%
Very Late
4
8%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
29
Codeshares
49
Average Delay (min.)
18.96551724137931
Standard Deviation
18.6
Min
0
Max
69

UA 9917 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 74%
Average Delay Time 18.96551724137931 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
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 69% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.96551724137931 min
This flight has an average delay of 18.96551724137931 minutes with a standard deviation of 18.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.