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(DL) Delta Air Lines 4048 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(CLE) Cleveland Hopkins International Airport

Cleveland, OH, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
86%
Late
0
0%
Very Late
0
0%
Excessive
3
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
5
Codeshares
21
Average Delay (min.)
89.6
Standard Deviation
77.6
Min
0
Max
187

DL 4048 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 86%
Average Delay Time 89.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 89.6 min
This flight has an average delay of 89.6 minutes with a standard deviation of 77.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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