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(DL) Delta Air Lines 6979 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(YLW) Kelowna International Airport

Kelowna, BC, CA

(YYC) Calgary International Airport

Calgary, AB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
20
59%
Late
9
26%
Very Late
2
6%
Excessive
1
3%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
20
Codeshares
34
Average Delay (min.)
17.15
Standard Deviation
13.3
Min
0
Max
51

DL 6979 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 59%
Average Delay Time 17.15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 17.15 min
This flight has an average delay of 17.15 minutes with a standard deviation of 13.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

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