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(DL) Delta Air Lines 5638 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(PIT) Pittsburgh International Airport

Pittsburgh, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
28
57%
Late
6
12%
Very Late
5
10%
Excessive
8
16%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
25
Codeshares
49
Average Delay (min.)
37.24
Standard Deviation
28.5
Min
0
Max
107

DL 5638 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 57%
Average Delay Time 37.24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 37.24 min
This flight has an average delay of 37.24 minutes with a standard deviation of 28.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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