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(DL) Delta Air Lines 1339 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(SJC) San Jose Mineta International Airport

San Jose, CA, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
94%
Late
0
0%
Very Late
1
3%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
22.4
Standard Deviation
25.9
Min
0
Max
64

DL 1339 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 94%
Average Delay Time 22.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 94%
This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 22.4 min
This flight has an average delay of 22.4 minutes with a standard deviation of 25.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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