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(DL) Delta Air Lines 1290 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(CHA) Chattanooga Metropolitan Airport

Chattanooga, TN, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
86%
Late
1
5%
Very Late
1
5%
Excessive
0
0%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
19.75
Standard Deviation
15.6
Min
0
Max
38

DL 1290 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 86%
Average Delay Time 19.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 19.75 min
This flight has an average delay of 19.75 minutes with a standard deviation of 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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