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(DL) Delta Air Lines 2153 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(ONT) Ontario International Airport

Ontario, CA, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
94%
Late
0
0%
Very Late
1
3%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
1
Codeshares
0
Average Delay (min.)
42
Standard Deviation
0
Min
42
Max
42

DL 2153 On-time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 97%
Average Delay Time 42 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% 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
1.7 of 5
Average
Average Delay Time 42 min
This flight has an average delay of 42 minutes with a standard deviation of 0 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.