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(UA) United Airlines 448 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(SFO) San Francisco International Airport

San Francisco, CA, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
73%
Late
3
14%
Very Late
1
5%
Excessive
2
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
25.90909090909091
Standard Deviation
33.1
Min
0
Max
112

UA 448 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 73%
Average Delay Time 25.90909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 25.90909090909091 min
This flight has an average delay of 25.90909090909091 minutes with a standard deviation of 33.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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