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(DL) Delta Air Lines 2479 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(PWM) Portland International Jetport

Portland, ME, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
61%
Late
7
11%
Very Late
4
7%
Excessive
10
16%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
32.77142857142857
Standard Deviation
36.6
Min
0
Max
175

DL 2479 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 64%
Average Delay Time 32.77142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 32.77142857142857 min
This flight has an average delay of 32.77142857142857 minutes with a standard deviation of 36.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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