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(QF) Qantas 4527 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
73%
Late
0
0%
Very Late
1
2%
Excessive
10
20%
Cancelled
3
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
15
Codeshares
51
Average Delay (min.)
69.93333333333334
Standard Deviation
51.7
Min
0
Max
159

QF 4527 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 73%
Average Delay Time 69.93333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 69.93333333333334 min
This flight has an average delay of 69.93333333333334 minutes with a standard deviation of 51.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.