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(UA) United Airlines 4818 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(IAD) Washington Dulles International Airport

Dulles, VA, US

(CAE) Columbia Metropolitan Airport

Columbia, SC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
54%
Late
6
12%
Very Late
4
8%
Excessive
10
20%
Cancelled
0
0%
Diverted
3
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
24
Codeshares
47
Average Delay (min.)
67.45833333333333
Standard Deviation
74.3
Min
0
Max
241

UA 4818 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 67.45833333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 67.45833333333333 min
This flight has an average delay of 67.45833333333333 minutes with a standard deviation of 74.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.