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(DL) Delta Air Lines 123 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(EDI) Edinburgh Airport

Edinburgh, SC, GB

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
52
85%
Late
1
2%
Very Late
0
0%
Excessive
8
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
91.14285714285714
Standard Deviation
89.2
Min
0
Max
226

DL 123 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 85%
Average Delay Time 91.14285714285714 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 91.14285714285714 min
This flight has an average delay of 91.14285714285714 minutes with a standard deviation of 89.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.