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(DL) Delta Air Lines 3977 On-time Performance Rating

Date Range:

01-Apr-2018 to 31-May-2018

(LGA) LaGuardia AirportNew York, NY, US
(STL) Lambert-St. Louis International AirportSaint Louis, MO, US
On-Time Performance Chart
(using rounded numbers)
On-Time
44
81%
Late
2
4%
Very Late
4
7%
Excessive
2
4%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
10
Codeshares
54
Average Delay (min.)
33
Standard Deviation
22.8
Min
4
Max
84
DL 3977 On-time Performance Details
Overall Rating
3.0 of 5
Average
Percentage On-Time 81%
Average Delay Time 33 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-time Performance Rating
4.1 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 33 min
This flight has an average delay of 33 minutes with a standard deviation of 22.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.