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(DL) Delta Air Lines 818 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(SLC) Salt Lake City International AirportSalt Lake City, UT, US
(BIL) Billings Logan International AirportBillings, MT, US
On-Time Performance Chart
(using rounded numbers)
On-Time
7
88%
Late
0
0%
Very Late
0
0%
Excessive
1
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
1
Codeshares
0
Average Delay (min.)
281
Standard Deviation
0
Min
281
Max
281
DL 818 On-time Performance Details
Overall Rating
2.1 of 5
Average
Percentage On-Time 88%
Average Delay Time 281 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-time Performance Rating
4.1 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 281 min
This flight has an average delay of 281 minutes with a standard deviation of 0 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.