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(UA) United Airlines 637 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(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
36
62%
Late
10
17%
Very Late
2
3%
Excessive
8
14%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
36
Codeshares
0
Average Delay (min.)
26
Standard Deviation
26.5
Min
0
Max
91

UA 637 On-time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 62%
Average Delay Time 26 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 26 min
This flight has an average delay of 26 minutes with a standard deviation of 26.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.