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(DL) Delta Air Lines 2311 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
77%
Late
7
12%
Very Late
1
2%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
32.42307692307692
Standard Deviation
40.9
Min
0
Max
126

DL 2311 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 77%
Average Delay Time 32.42307692307692 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
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 54% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 32.42307692307692 min
This flight has an average delay of 32.42307692307692 minutes with a standard deviation of 40.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.