background

(DL) Delta Air Lines 4471 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(BOI) Boise Air Terminal (Gowen Field)Boise, ID, US
(SLC) Salt Lake City International AirportSalt Lake City, UT, US
On-Time Performance Chart
(using rounded numbers)
On-Time
53
85%
Late
6
10%
Very Late
2
3%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
29
Codeshares
62
Average Delay (min.)
16
Standard Deviation
22.3
Min
1
Max
121
DL 4471 On-time Performance Details
Overall Rating
4.8 of 5
Very Good
Percentage On-Time 85%
Average Delay Time 16 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. 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
4.7 of 5
Very Good
Average Delay Time 16 min
This flight has an average delay of 16 minutes with a standard deviation of 22.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.