background

(DL) Delta Air Lines 4657 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(SLC) Salt Lake City International AirportSalt Lake City, UT, US
(OKC) Will Rogers World AirportOklahoma City, OK, US
On-Time Performance Chart
(using rounded numbers)
On-Time
17
89%
Late
2
11%
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
19
Total Delays ( > 1 min )
7
Codeshares
19
Average Delay (min.)
8
Standard Deviation
6.7
Min
2
Max
18
DL 4657 On-time Performance Details
Overall Rating
4.6 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 8 min
This flight has an average delay of 8 minutes with a standard deviation of 6.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.