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(DL) Delta Air Lines 1531 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(IND) Indianapolis International Airport

Indianapolis, IN, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
95%
Late
0
0%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
20
Standard Deviation
36.7
Min
0
Max
96

DL 1531 On-time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 95%
Average Delay Time 20 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. 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
3.1 of 5
Average
Average Delay Time 20 min
This flight has an average delay of 20 minutes with a standard deviation of 36.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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