background

(DL) Delta Air Lines 1189 On-time Performance Rating

Date Range:

01-Jul-2018 to 31-Aug-2018

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(BWI) Baltimore/Wash International Thurgood Marshall Airport

Baltimore, MD, US

On-Time Performance Chart

(using rounded numbers)
On-Time
54
82%
Late
5
8%
Very Late
3
5%
Excessive
1
2%
Cancelled
0
0%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
23
Codeshares
0
Average Delay (min.)
16
Standard Deviation
25.8
Min
0
Max
124

DL 1189 On-time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 86%
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 94% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. 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
4.6 of 5
Very Good
Average Delay Time 16 min
This flight has an average delay of 16 minutes with a standard deviation of 25.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.