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(DL) Delta Air Lines 4028 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(ELM) Elmira Corning Regional Airport

Elmira, NY, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
41
84%
Late
1
2%
Very Late
0
0%
Excessive
6
12%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
12
Codeshares
48
Average Delay (min.)
77.16666666666667
Standard Deviation
107.6
Min
0
Max
371

DL 4028 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 85%
Average Delay Time 77.16666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 77.16666666666667 min
This flight has an average delay of 77.16666666666667 minutes with a standard deviation of 107.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.