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(DL) Delta Air Lines 4088 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(TYS) McGhee Tyson Airport

Knoxville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
67%
Late
1
7%
Very Late
1
7%
Excessive
2
13%
Cancelled
0
0%
Diverted
1
7%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
14
Total Delays ( > 1 min )
8
Codeshares
14
Average Delay (min.)
39
Standard Deviation
55.4
Min
0
Max
153

DL 4088 On-time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 71%
Average Delay Time 39 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-time Performance Rating
1.2 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 39 min
This flight has an average delay of 39 minutes with a standard deviation of 55.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.