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(DL) Delta Air Lines 7804 On-time Performance Rating

Date Range:

15-Jun-2018 to 15-Aug-2018

(SFO) San Francisco International Airport

San Francisco, CA, US

(WUH) Wuhan Tianhe International Airport

Wuhan, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
19
79%
Late
1
4%
Very Late
3
13%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
7
Codeshares
24
Average Delay (min.)
35
Standard Deviation
42.8
Min
0
Max
126

DL 7804 On-time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 79%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 64% of all other flights in the FlightStats database.
On-time Performance Rating
4.2 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 42.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.