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(DL) Delta Air Lines 6990 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(YYC) Calgary International Airport

Calgary, AB, CA

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
88%
Late
0
0%
Very Late
2
6%
Excessive
1
3%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
11
Codeshares
31
Average Delay (min.)
17.272727272727273
Standard Deviation
16.1
Min
0
Max
51

DL 6990 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 90%
Average Delay Time 17.272727272727273 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 17.272727272727273 min
This flight has an average delay of 17.272727272727273 minutes with a standard deviation of 16.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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