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(DL) Delta Air Lines 4744 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(RAP) Rapid City Regional Airport

Rapid City, SD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
56
97%
Late
2
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
14
Codeshares
58
Average Delay (min.)
7
Standard Deviation
6.3
Min
0
Max
21

DL 4744 On-time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 97%
Average Delay Time 7 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 7 min
This flight has an average delay of 7 minutes with a standard deviation of 6.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.