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(DL) Delta Air Lines 1618 On-time Performance Rating

Date Range:

15-Nov-2018 to 15-Jan-2019

(BOS) Logan International Airport

Boston, MA, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
87%
Late
0
0%
Very Late
0
0%
Excessive
1
7%
Cancelled
0
0%
Diverted
1
7%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
14
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
51
Standard Deviation
73.6
Min
8
Max
136

DL 1618 On-time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 93%
Average Delay Time 51 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 51 min
This flight has an average delay of 51 minutes with a standard deviation of 73.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.