background

(QF) Qantas 4921 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
81%
Late
1
2%
Very Late
2
5%
Excessive
5
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
17
Codeshares
43
Average Delay (min.)
40.470588235294116
Standard Deviation
48.6
Min
0
Max
162

QF 4921 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 81%
Average Delay Time 40.470588235294116 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 40.470588235294116 min
This flight has an average delay of 40.470588235294116 minutes with a standard deviation of 48.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

Other Stops for QF 4921