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(DL) Delta Air Lines 4059 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(GRB) Green Bay Austin Straubel International Airport

Green Bay, WI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
41
67%
Late
3
5%
Very Late
1
2%
Excessive
14
23%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
21
Codeshares
61
Average Delay (min.)
100.47619047619048
Standard Deviation
101.3
Min
0
Max
356

DL 4059 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 100.47619047619048 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 100.47619047619048 min
This flight has an average delay of 100.47619047619048 minutes with a standard deviation of 101.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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