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(DL) Delta Air Lines 4839 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(TUS) Tucson International AirportTucson, AZ, US
(LAX) Los Angeles International AirportLos Angeles, CA, US
On-Time Performance Chart
(using rounded numbers)
On-Time
29
85%
Late
3
9%
Very Late
1
3%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
14
Codeshares
34
Average Delay (min.)
13
Standard Deviation
14.6
Min
0
Max
49
DL 4839 On-time Performance Details
Overall Rating
4.5 of 5
Good
Percentage On-Time 85%
Average Delay Time 13 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 14.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.