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(DL) Delta Air Lines 2121 On-Time Performance Rating

Date Range:

01-Apr-2024 to 31-May-2024

(STL) Lambert-St. Louis International Airport

Saint Louis, MO, US

(ATL) Hartsfield-Jackson Atlanta International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
73%
Late
4
15%
Very Late
0
0%
Excessive
3
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
26
Standard Deviation
23.8
Min
0
Max
70

DL 2121 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 73%
Average Delay Time 26 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 26 min
This flight has an average delay of 26 minutes with a standard deviation of 23.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.