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(UA) United Airlines 4655 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(ACV) California Redwood Coast Humboldt County Airport

Arcata, CA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
25%
Late
12
20%
Very Late
7
12%
Excessive
26
43%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
57
Codeshares
60
Average Delay (min.)
46.45614035087719
Standard Deviation
38.8
Min
0
Max
182

UA 4655 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 25%
Average Delay Time 46.45614035087719 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 25%
This flight has an on-time performance of 25%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 46.45614035087719 min
This flight has an average delay of 46.45614035087719 minutes with a standard deviation of 38.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

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