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(QF) Qantas 4234 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
41
69%
Late
7
12%
Very Late
3
5%
Excessive
8
14%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
33
Codeshares
59
Average Delay (min.)
29.939393939393938
Standard Deviation
31.1
Min
0
Max
138

QF 4234 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 70%
Average Delay Time 29.939393939393938 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 29.939393939393938 min
This flight has an average delay of 29.939393939393938 minutes with a standard deviation of 31.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.