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(UA) United Airlines 1211 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(IAD) Washington Dulles International Airport

Dulles, VA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
76%
Late
0
0%
Very Late
2
6%
Excessive
4
12%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
10
Codeshares
0
Average Delay (min.)
49.5
Standard Deviation
51
Min
0
Max
133

UA 1211 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 78%
Average Delay Time 49.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 49.5 min
This flight has an average delay of 49.5 minutes with a standard deviation of 51 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.