background

(DL) Delta Air Lines 4980 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
50%
Late
4
13%
Very Late
5
16%
Excessive
5
16%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
20
Codeshares
31
Average Delay (min.)
41.35
Standard Deviation
50.9
Min
0
Max
210

DL 4980 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 52%
Average Delay Time 41.35 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 52%
This flight has an on-time performance of 52%. 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 41.35 min
This flight has an average delay of 41.35 minutes with a standard deviation of 50.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.