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(DL) Delta Air Lines 4856 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(SLC) Salt Lake City International AirportSalt Lake City, UT, US
(SMF) Sacramento International AirportSacramento, CA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
18
90%
Late
0
0%
Very Late
0
0%
Excessive
2
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
5
Codeshares
20
Average Delay (min.)
61
Standard Deviation
77.9
Min
4
Max
185
DL 4856 On-time Performance Details
Overall Rating
2.7 of 5
Average
Percentage On-Time 90%
Average Delay Time 61 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 61 min
This flight has an average delay of 61 minutes with a standard deviation of 77.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.