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(DL) Delta Air Lines 388 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
79%
Late
4
6%
Very Late
2
3%
Excessive
4
6%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
11
Codeshares
0
Average Delay (min.)
56.63636363636363
Standard Deviation
72.8
Min
0
Max
257

DL 388 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 80%
Average Delay Time 56.63636363636363 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 56.63636363636363 min
This flight has an average delay of 56.63636363636363 minutes with a standard deviation of 72.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.