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(DL) Delta Air Lines 4660 On-time Performance Rating

Date Range:

15-Nov-2018 to 15-Jan-2019

(SUN) Friedman Memorial Airport

Sun Valley, ID, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
77%
Late
4
8%
Very Late
2
4%
Excessive
4
8%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
22
Codeshares
47
Average Delay (min.)
35
Standard Deviation
57.6
Min
1
Max
201

DL 4660 On-time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 79%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-time Performance Rating
3.3 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 57.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.