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(DL) Delta Air Lines 817 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
44%
Late
6
13%
Very Late
3
7%
Excessive
15
33%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
81.29629629629629
Standard Deviation
71.1
Min
0
Max
268

DL 817 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 44%
Average Delay Time 81.29629629629629 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 44%
This flight has an on-time performance of 44%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 81.29629629629629 min
This flight has an average delay of 81.29629629629629 minutes with a standard deviation of 71.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.