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(DL) Delta Air Lines 4290 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(IMT) Iron Mountain Ford Airport

Iron Mountain, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
67%
Late
4
6%
Very Late
1
2%
Excessive
12
19%
Cancelled
1
2%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
23
Codeshares
61
Average Delay (min.)
93.47826086956522
Standard Deviation
125.6
Min
0
Max
542

DL 4290 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 71%
Average Delay Time 93.47826086956522 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 93.47826086956522 min
This flight has an average delay of 93.47826086956522 minutes with a standard deviation of 125.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.