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(DL) Delta Air Lines 731 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(ORF) Norfolk International Airport

Norfolk, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
25
64%
Late
7
18%
Very Late
0
0%
Excessive
6
15%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
39.44444444444444
Standard Deviation
39.8
Min
0
Max
125

DL 731 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 64%
Average Delay Time 39.44444444444444 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 31% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 39.44444444444444 min
This flight has an average delay of 39.44444444444444 minutes with a standard deviation of 39.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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