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(DL) Delta Air Lines 221 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
49%
Late
17
28%
Very Late
8
13%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
49
Codeshares
0
Average Delay (min.)
31
Standard Deviation
49.4
Min
0
Max
338

DL 221 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 49%
Average Delay Time 31 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. 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
4.1 of 5
Good
Average Delay Time 31 min
This flight has an average delay of 31 minutes with a standard deviation of 49.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.