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(UA) United Airlines 5851 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(ASE) Aspen Pitkin County Airport

Aspen, CO, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
81%
Late
0
0%
Very Late
0
0%
Excessive
4
13%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
7
Codeshares
31
Average Delay (min.)
58
Standard Deviation
44.4
Min
0
Max
102

UA 5851 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 81%
Average Delay Time 58 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 58 min
This flight has an average delay of 58 minutes with a standard deviation of 44.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.