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(DL) Delta Air Lines 475 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-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
33
62%
Late
4
8%
Very Late
4
8%
Excessive
11
21%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
44.916666666666664
Standard Deviation
36.7
Min
0
Max
170

DL 475 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 62%
Average Delay Time 44.916666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 44.916666666666664 min
This flight has an average delay of 44.916666666666664 minutes with a standard deviation of 36.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.