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(DL) Delta Air Lines 3457 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(BHM) Birmingham-Shuttlesworth International Airport

Birmingham, AL, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
85%
Late
1
4%
Very Late
0
0%
Excessive
3
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
5
Codeshares
26
Average Delay (min.)
41
Standard Deviation
30.2
Min
0
Max
73

DL 3457 On-time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 85%
Average Delay Time 41 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 41 min
This flight has an average delay of 41 minutes with a standard deviation of 30.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.