background

(DL) Delta Air Lines 1655 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
77%
Late
5
8%
Very Late
4
7%
Excessive
4
7%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
29.272727272727273
Standard Deviation
33.6
Min
0
Max
150

DL 1655 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 78%
Average Delay Time 29.272727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 67% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 29.272727272727273 min
This flight has an average delay of 29.272727272727273 minutes with a standard deviation of 33.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.