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(DL) Delta Air Lines 7849 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(PEK) Beijing Capital International AirportBeijing, CN
(XNN) Xining Caojiabao AirportXining, CN
On-Time Performance Chart
(using rounded numbers)
On-Time
5
50%
Late
0
0%
Very Late
0
0%
Excessive
2
20%
Cancelled
3
30%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
10
Total Delays ( > 1 min )
2
Codeshares
10
Average Delay (min.)
74
Standard Deviation
33.9
Min
50
Max
98
DL 7849 On-time Performance Details
Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 50%
Average Delay Time 74 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 74 min
This flight has an average delay of 74 minutes with a standard deviation of 33.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.