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(DL) Delta Air Lines 9177 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
45
76%
Late
6
10%
Very Late
4
7%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
26
Codeshares
59
Average Delay (min.)
22.076923076923077
Standard Deviation
28.4
Min
0
Max
136

DL 9177 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 76%
Average Delay Time 22.076923076923077 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 22.076923076923077 min
This flight has an average delay of 22.076923076923077 minutes with a standard deviation of 28.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.