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(DL) Delta Air Lines 1661 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
55%
Late
2
9%
Very Late
1
5%
Excessive
6
27%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
62.785714285714285
Standard Deviation
110.4
Min
0
Max
434

DL 1661 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 55%
Average Delay Time 62.785714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 55%
This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 62.785714285714285 min
This flight has an average delay of 62.785714285714285 minutes with a standard deviation of 110.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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