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(DL) Delta Air Lines 1 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
4
7%
Very Late
3
5%
Excessive
5
8%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
35.1578947368421
Standard Deviation
35.1
Min
0
Max
127

DL 1 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 78%
Average Delay Time 35.1578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 35.1578947368421 min
This flight has an average delay of 35.1578947368421 minutes with a standard deviation of 35.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.