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(DL) Delta Air Lines 5818 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
74%
Late
3
6%
Very Late
0
0%
Excessive
8
15%
Cancelled
1
2%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
15
Codeshares
52
Average Delay (min.)
39.666666666666664
Standard Deviation
31.9
Min
0
Max
119

DL 5818 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 77%
Average Delay Time 39.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. 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
2.1 of 5
Average
Average Delay Time 39.666666666666664 min
This flight has an average delay of 39.666666666666664 minutes with a standard deviation of 31.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.