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(DL) Delta Air Lines 320 On-Time Performance Rating

Date Range:

01-Aug-2021 to 30-Sep-2021

(BOS) Logan International Airport

Boston, MA, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
92%
Late
2
4%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
17
Standard Deviation
26.6
Min
0
Max
101

DL 320 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 92%
Average Delay Time 17 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 17 min
This flight has an average delay of 17 minutes with a standard deviation of 26.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.