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(DL) Delta Air Lines 401 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
53
87%
Late
2
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
6
10%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
8.166666666666666
Standard Deviation
10.5
Min
0
Max
26

DL 401 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 87%
Average Delay Time 8.166666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 92% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 8.166666666666666 min
This flight has an average delay of 8.166666666666666 minutes with a standard deviation of 10.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.