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(DL) Delta Air Lines 7166 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(YVR) Vancouver International Airport

Vancouver, BC, CA

(YYC) Calgary International Airport

Calgary, AB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
35
56%
Late
10
16%
Very Late
5
8%
Excessive
10
16%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
61
Average Delay (min.)
40.142857142857146
Standard Deviation
44.5
Min
0
Max
217

DL 7166 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 57%
Average Delay Time 40.142857142857146 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 40.142857142857146 min
This flight has an average delay of 40.142857142857146 minutes with a standard deviation of 44.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.