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(UA) United Airlines 9897 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(BRU) Brussels Airport

Brussels, BE

(FNA) Freetown Lungi International Airport

Freetown, SL

On-Time Performance Chart

(using rounded numbers)
On-Time
13
76%
Late
1
6%
Very Late
1
6%
Excessive
2
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
9
Codeshares
17
Average Delay (min.)
28.88888888888889
Standard Deviation
35.1
Min
0
Max
101

UA 9897 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 77%
Average Delay Time 28.88888888888889 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 28.88888888888889 min
This flight has an average delay of 28.88888888888889 minutes with a standard deviation of 35.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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