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(QS) Smartwings 1504 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(BTS) Bratislava M R Stefanik Airport

Bratislava, SK

(HER) Heraklion International Airport

Heraklion, GR

On-Time Performance Chart

(using rounded numbers)
On-Time
14
70%
Late
2
10%
Very Late
1
5%
Excessive
3
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
81.88888888888889
Standard Deviation
142.3
Min
0
Max
451

QS 1504 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 70%
Average Delay Time 81.88888888888889 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 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 27% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 81.88888888888889 min
This flight has an average delay of 81.88888888888889 minutes with a standard deviation of 142.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.