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(UA) United Airlines 9851 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(VIE) Vienna International Airport

Vienna, AT

(ATH) Athens Eleftherios Venizelos International Airport

Athens, GR

On-Time Performance Chart

(using rounded numbers)
On-Time
25
41%
Late
16
26%
Very Late
13
21%
Excessive
7
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
51
Codeshares
61
Average Delay (min.)
27.019607843137255
Standard Deviation
21
Min
0
Max
113

UA 9851 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 41%
Average Delay Time 27.019607843137255 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 27.019607843137255 min
This flight has an average delay of 27.019607843137255 minutes with a standard deviation of 21 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.