
(DL) Delta Air Lines 631 On-Time Performance Rating
Date Range:
01-Jul-2025 to 31-Aug-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
27
82%
Late
2
6%
Very Late
0
0%
Excessive
3
9%
Cancelled
0
0%
Diverted
1
3%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
32
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
37.416666666666664
Standard Deviation
60.6
Min
0
Max
209