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(UA) United Airlines 2638 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
75%
Late
0
0%
Very Late
1
6%
Excessive
3
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
100.75
Standard Deviation
50.4
Min
0
Max
143

UA 2638 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 75%
Average Delay Time 100.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 100.75 min
This flight has an average delay of 100.75 minutes with a standard deviation of 50.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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