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(UA) United Airlines 4889 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(ALB) Albany International Airport

Albany, NY, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
4
7%
Very Late
2
3%
Excessive
12
20%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
19
Codeshares
60
Average Delay (min.)
49.578947368421055
Standard Deviation
27.3
Min
0
Max
104

UA 4889 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 49.578947368421055 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 49.578947368421055 min
This flight has an average delay of 49.578947368421055 minutes with a standard deviation of 27.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.