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(UA) United Airlines 637 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(EWR) Newark Liberty International AirportNewark, NJ, US
(SFO) San Francisco International AirportSan Francisco, CA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
24
73%
Late
3
9%
Very Late
3
9%
Excessive
3
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
22
Standard Deviation
27.5
Min
0
Max
108
UA 637 On-time Performance Details
Overall Rating
3.1 of 5
Average
Percentage On-Time 73%
Average Delay Time 22 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-time Performance Rating
2.3 of 5
Average
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 46% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 22 min
This flight has an average delay of 22 minutes with a standard deviation of 27.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.