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(UA) United Airlines 9991 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(BRU) Brussels Airport

Brussels, BE

(BER) Berlin Brandenburg Airport

Berlin, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
49
80%
Late
8
13%
Very Late
3
5%
Excessive
0
0%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
29
Codeshares
61
Average Delay (min.)
12.862068965517242
Standard Deviation
11.2
Min
0
Max
44

UA 9991 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 80%
Average Delay Time 12.862068965517242 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.862068965517242 min
This flight has an average delay of 12.862068965517242 minutes with a standard deviation of 11.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.