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(UA) United Airlines 555 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(EWR) Newark Liberty International Airport

Newark, NJ, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
31%
Late
2
6%
Very Late
3
9%
Excessive
11
31%
Cancelled
8
23%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
73.66666666666667
Standard Deviation
75.8
Min
0
Max
242

UA 555 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 31%
Average Delay Time 73.66666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 31%
This flight has an on-time performance of 31%. 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
0.0 of 5
Very Poor
Average Delay Time 73.66666666666667 min
This flight has an average delay of 73.66666666666667 minutes with a standard deviation of 75.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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