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(DL) Delta Air Lines 1856 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(DTW) Detroit Metropolitan Wayne County AirportDetroit, MI, US
(PIT) Pittsburgh International AirportPittsburgh, PA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
24
86%
Late
2
7%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
46
Standard Deviation
93.1
Min
2
Max
292
DL 1856 On-time Performance Details
Overall Rating
2.7 of 5
Average
Percentage On-Time 86%
Average Delay Time 46 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-time Performance Rating
4.5 of 5
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 90% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 46 min
This flight has an average delay of 46 minutes with a standard deviation of 93.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.