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(QF) Qantas 4321 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
62%
Late
11
18%
Very Late
3
5%
Excessive
6
10%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
33
Codeshares
59
Average Delay (min.)
40.96969696969697
Standard Deviation
115.8
Min
0
Max
679

QF 4321 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 63%
Average Delay Time 40.96969696969697 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 40.96969696969697 min
This flight has an average delay of 40.96969696969697 minutes with a standard deviation of 115.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.