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(UA) United Airlines 1236 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(LGA) New York LaGuardia Airport

New York, NY, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
65%
Late
2
12%
Very Late
2
12%
Excessive
1
6%
Cancelled
1
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
31.5
Standard Deviation
37.8
Min
0
Max
120

UA 1236 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 65%
Average Delay Time 31.5 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
1.1 of 5
Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 31.5 min
This flight has an average delay of 31.5 minutes with a standard deviation of 37.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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