background

(DL) Delta Air Lines 3967 On-Time Performance Rating

Date Range:

15-Mar-2020 to 15-May-2020

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
62%
Late
1
2%
Very Late
0
0%
Excessive
1
2%
Cancelled
19
35%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
16
Codeshares
55
Average Delay (min.)
8
Standard Deviation
14.5
Min
0
Max
61

DL 3967 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 62%
Average Delay Time 8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
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 38% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 8 min
This flight has an average delay of 8 minutes with a standard deviation of 14.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.