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(DL) Delta Air Lines 4971 On-Time Performance Rating

Date Range:

15-May-2021 to 15-Jul-2021

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(MBS) MBS International Airport

Saginaw, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
86%
Late
3
7%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
10
Codeshares
41
Average Delay (min.)
17
Standard Deviation
15.7
Min
1
Max
49

DL 4971 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 88%
Average Delay Time 17 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 17 min
This flight has an average delay of 17 minutes with a standard deviation of 15.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.