(DL) Delta Air Lines 6909 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(YYC) Calgary International Airport

Calgary, AB, CA

(YEG) Edmonton International Airport

Edmonton, AB, CA

On-Time Performance Chart

(using rounded numbers)

On-Time

83%

Late

Very Late

Excessive

11%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

70.4

Standard Deviation

117.9

Min

Max

279

DL 6909 On-Time Performance Details

Overall Rating

1.9 of 5

Average

Percentage On-Time 83%

Average Delay Time 70.4 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.

On-Time Performance Rating

3.5 of 5

Average

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 69% of other flights.

Delay Performance

0.3 of 5

Very Poor

Average Delay Time 70.4 min

This flight has an average delay of 70.4 minutes with a standard deviation of 117.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.