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(QF) Qantas 1638 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(PER) Perth Airport

Perth, WA, AU

(PHE) Port Hedland International Airport

Port Hedland, WA, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
38
88%
Late
3
7%
Very Late
0
0%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
20
Codeshares
43
Average Delay (min.)
13.65
Standard Deviation
26.3
Min
0
Max
121

QF 1638 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 88%
Average Delay Time 13.65 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 13.65 min
This flight has an average delay of 13.65 minutes with a standard deviation of 26.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.