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(DL) Delta Air Lines 4087 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(SAN) San Diego International Airport

San Diego, CA, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
31
70%
Late
4
9%
Very Late
3
7%
Excessive
4
9%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
14
Codeshares
43
Average Delay (min.)
34.714285714285715
Standard Deviation
27.4
Min
0
Max
85

DL 4087 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 72%
Average Delay Time 34.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 34.714285714285715 min
This flight has an average delay of 34.714285714285715 minutes with a standard deviation of 27.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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