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(UA) United Airlines 9897 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(BRU) Brussels Airport

Brussels, BE

(FNA) Freetown Lungi International Airport

Freetown, SL

On-Time Performance Chart

(using rounded numbers)
On-Time
10
67%
Late
0
0%
Very Late
2
13%
Excessive
0
0%
Cancelled
3
20%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
8
Codeshares
15
Average Delay (min.)
14.625
Standard Deviation
14.5
Min
0
Max
40

UA 9897 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 67%
Average Delay Time 14.625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 14.625 min
This flight has an average delay of 14.625 minutes with a standard deviation of 14.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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