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(UA) United Airlines 9815 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(VIE) Vienna International Airport

Vienna, AT

(AMM) Amman Queen Alia International Airport

Amman, JO

On-Time Performance Chart

(using rounded numbers)
On-Time
36
88%
Late
5
12%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
11
Codeshares
41
Average Delay (min.)
13.181818181818182
Standard Deviation
6.8
Min
0
Max
26

UA 9815 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 88%
Average Delay Time 13.181818181818182 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 13.181818181818182 min
This flight has an average delay of 13.181818181818182 minutes with a standard deviation of 6.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.