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(UA) United Airlines 1831 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
77%
Late
4
7%
Very Late
1
2%
Excessive
8
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
41.958333333333336
Standard Deviation
52.6
Min
0
Max
186

UA 1831 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 77%
Average Delay Time 41.958333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
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 31% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 41.958333333333336 min
This flight has an average delay of 41.958333333333336 minutes with a standard deviation of 52.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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