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(QF) Qantas 5311 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(CCU) Kolkata Netaji Subhas Chandra Bose Intl Airport

Kolkata, IN

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
41
95%
Late
2
5%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
4
Codeshares
43
Average Delay (min.)
15.25
Standard Deviation
8.9
Min
0
Max
27

QF 5311 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 95%
Average Delay Time 15.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 15.25 min
This flight has an average delay of 15.25 minutes with a standard deviation of 8.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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