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(DL) Delta Air Lines 2249 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(SLC) Salt Lake City International AirportSalt Lake City, UT, US
(IAD) Washington Dulles International AirportDulles, VA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
39
74%
Late
5
9%
Very Late
2
4%
Excessive
7
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
42
Standard Deviation
78.3
Min
0
Max
376
DL 2249 On-time Performance Details
Overall Rating
0.9 of 5
Poor
Percentage On-Time 74%
Average Delay Time 42 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-time Performance Rating
1.5 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 42 min
This flight has an average delay of 42 minutes with a standard deviation of 78.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.