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

Date Range:

15-Jan-2026 to 15-Mar-2026

(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
33
51%
Late
3
5%
Very Late
4
6%
Excessive
19
29%
Cancelled
2
3%
Diverted
4
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
37
Codeshares
61
Average Delay (min.)
124.10810810810811
Standard Deviation
155.3
Min
0
Max
602

DL 4290 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
Average Delay Time 124.10810810810811 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 54%
This flight has an on-time performance of 54%. 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 124.10810810810811 min
This flight has an average delay of 124.10810810810811 minutes with a standard deviation of 155.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.