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(DL) Delta Air Lines 4494 On-time Performance Rating

Date Range:

01-Apr-2018 to 31-May-2018

(DTW) Detroit Metropolitan Wayne County AirportDetroit, MI, US
(SBN) South Bend RegionalSouth Bend, IN, US
On-Time Performance Chart
(using rounded numbers)
On-Time
31
82%
Late
1
3%
Very Late
2
5%
Excessive
4
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
14
Codeshares
38
Average Delay (min.)
33
Standard Deviation
41.6
Min
1
Max
146
DL 4494 On-time Performance Details
Overall Rating
2.9 of 5
Average
Percentage On-Time 82%
Average Delay Time 33 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 33 min
This flight has an average delay of 33 minutes with a standard deviation of 41.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.