background

(DL) Delta Air Lines 4105 On-Time Performance Rating

Date Range:

01-Feb-2026 to 31-Mar-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(GRR) Grand Rapids Gerald R. Ford International Airport

Grand Rapids, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
35%
Late
3
10%
Very Late
2
6%
Excessive
13
42%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
20
Codeshares
31
Average Delay (min.)
149.85
Standard Deviation
217.4
Min
0
Max
796

DL 4105 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 36%
Average Delay Time 149.85 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 36%
This flight has an on-time performance of 36%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 149.85 min
This flight has an average delay of 149.85 minutes with a standard deviation of 217.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.