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(DL) Delta Air Lines 158 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(ICN) Seoul Incheon International Airport

Seoul, KR

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
52
80%
Late
1
2%
Very Late
2
3%
Excessive
5
8%
Cancelled
1
2%
Diverted
4
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
49.5
Standard Deviation
57.1
Min
0
Max
190

DL 158 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 85%
Average Delay Time 49.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 49.5 min
This flight has an average delay of 49.5 minutes with a standard deviation of 57.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.