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(DL) Delta Air Lines 1135 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
50
83%
Late
4
7%
Very Late
3
5%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
17.185185185185187
Standard Deviation
19.4
Min
0
Max
74

DL 1135 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 83%
Average Delay Time 17.185185185185187 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. 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
4.7 of 5
Very Good
Average Delay Time 17.185185185185187 min
This flight has an average delay of 17.185185185185187 minutes with a standard deviation of 19.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.