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(DL) Delta Air Lines 5661 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(CLE) Cleveland Hopkins International Airport

Cleveland, OH, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
67%
Late
0
0%
Very Late
2
17%
Excessive
1
8%
Cancelled
1
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
12
Total Delays ( > 1 min )
3
Codeshares
12
Average Delay (min.)
66.33333333333333
Standard Deviation
57.7
Min
0
Max
133

DL 5661 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 67%
Average Delay Time 66.33333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 66.33333333333333 min
This flight has an average delay of 66.33333333333333 minutes with a standard deviation of 57.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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