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(DL) Delta Air Lines 4234 On-time Performance Rating

Date Range:

15-Jun-2019 to 15-Aug-2019

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

(TWF) Magic Valley Regional Airport

Twin Falls, ID, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
92%
Late
0
0%
Very Late
0
0%
Excessive
3
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
3
Codeshares
39
Average Delay (min.)
88
Standard Deviation
17
Min
71
Max
105

DL 4234 On-time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 92%
Average Delay Time 88 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 88 min
This flight has an average delay of 88 minutes with a standard deviation of 17 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.