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(DL) Delta Air Lines 5136 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
41
69%
Late
8
14%
Very Late
1
2%
Excessive
7
12%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
23
Codeshares
58
Average Delay (min.)
35.391304347826086
Standard Deviation
33.3
Min
0
Max
129

DL 5136 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 71%
Average Delay Time 35.391304347826086 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 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 21% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 35.391304347826086 min
This flight has an average delay of 35.391304347826086 minutes with a standard deviation of 33.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.