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(UA) United Airlines 331 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
79%
Late
1
2%
Very Late
0
0%
Excessive
2
3%
Cancelled
7
11%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
18.727272727272727
Standard Deviation
22.5
Min
0
Max
66

UA 331 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 83%
Average Delay Time 18.727272727272727 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 18.727272727272727 min
This flight has an average delay of 18.727272727272727 minutes with a standard deviation of 22.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.