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(DL) Delta Air Lines 4077 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
90%
Late
3
6%
Very Late
0
0%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
11
Codeshares
50
Average Delay (min.)
16.818181818181817
Standard Deviation
21.3
Min
0
Max
60

DL 4077 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 90%
Average Delay Time 16.818181818181817 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 16.818181818181817 min
This flight has an average delay of 16.818181818181817 minutes with a standard deviation of 21.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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