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(DL) Delta Air Lines 4500 On-time Performance Rating

Date Range:

15-Sep-2018 to 15-Nov-2018

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(IAH) George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
45%
Late
3
27%
Very Late
2
18%
Excessive
1
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
11
Total Delays ( > 1 min )
10
Codeshares
11
Average Delay (min.)
21
Standard Deviation
16.9
Min
5
Max
53

DL 4500 On-time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 45%
Average Delay Time 21 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 21 min
This flight has an average delay of 21 minutes with a standard deviation of 16.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.