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(DL) Delta Air Lines 1788 On-time Performance Rating

Date Range:

15-Sep-2018 to 15-Nov-2018

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
55
92%
Late
0
0%
Very Late
1
2%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
46
Standard Deviation
50.2
Min
0
Max
145

DL 1788 On-time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 92%
Average Delay Time 46 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 53% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. 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
0.4 of 5
Very Poor
Average Delay Time 46 min
This flight has an average delay of 46 minutes with a standard deviation of 50.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.