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(UA) United Airlines 1277 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(RNO) Reno-Tahoe International Airport

Reno, NV, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
57%
Late
1
5%
Very Late
1
5%
Excessive
6
29%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
51.90909090909091
Standard Deviation
41.2
Min
0
Max
120

UA 1277 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 51.90909090909091 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
0.1 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 1% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 51.90909090909091 min
This flight has an average delay of 51.90909090909091 minutes with a standard deviation of 41.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

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