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(DL) Delta Air Lines 561 On-time Performance Rating

Date Range:

15-Jun-2018 to 15-Aug-2018

(BOS) Logan International Airport

Boston, MA, US

(BDA) L.F. Wade International Airport

Bermuda, BM

On-Time Performance Chart

(using rounded numbers)
On-Time
60
97%
Late
0
0%
Very Late
0
0%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
74
Standard Deviation
150.1
Min
0
Max
440

DL 561 On-time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 97%
Average Delay Time 74 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 74 min
This flight has an average delay of 74 minutes with a standard deviation of 150.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.