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(DL) Delta Air Lines 5129 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(ROA) Roanoke-Blacksburg Regional Airport

Roanoke, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
82%
Late
4
6%
Very Late
2
3%
Excessive
4
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
18
Codeshares
61
Average Delay (min.)
30.944444444444443
Standard Deviation
45.6
Min
0
Max
197

DL 5129 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 84%
Average Delay Time 30.944444444444443 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 64% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 30.944444444444443 min
This flight has an average delay of 30.944444444444443 minutes with a standard deviation of 45.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.