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(UA) United Airlines 1236 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(IAD) Washington Dulles International Airport

Dulles, VA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
58%
Late
3
8%
Very Late
3
8%
Excessive
4
11%
Cancelled
0
0%
Diverted
5
14%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
34.94444444444444
Standard Deviation
47.8
Min
0
Max
198

UA 1236 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 66%
Average Delay Time 34.94444444444444 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 17% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 34.94444444444444 min
This flight has an average delay of 34.94444444444444 minutes with a standard deviation of 47.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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