
(DL) Delta Air Lines 3821 On-Time Performance Rating
Date Range:
15-Dec-2025 to 15-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
5
100%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
5
Total Delays ( > 1 min )
1
Codeshares
5
Average Delay (min.)
7
Standard Deviation
0
Min
0
Max
7
DL 3821 On-Time Performance Details
Other Stops for DL 3821
Origin
Destination
Rating
(DTW) Detroit Metropolitan Wayne County Airport
Detroit, MI, US
(SDF) Louisville Muhammad Ali International Airport
Louisville, KY, US
0.5 Very Poor
(SDF) Louisville Muhammad Ali International Airport
Louisville, KY, US
(DTW) Detroit Metropolitan Wayne County Airport
Detroit, MI, US
2 Average
(SLC) Salt Lake City International Airport
Salt Lake City, UT, US
(SMF) Sacramento International Airport
Sacramento, CA, US
3.1 Average
(SMF) Sacramento International Airport
Sacramento, CA, US
(SLC) Salt Lake City International Airport
Salt Lake City, UT, US
3.1 Average