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(SQ) Singapore Airlines 317 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(LHR) London Heathrow Airport

London, EN, GB

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
48
79%
Late
10
16%
Very Late
2
3%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
29
Codeshares
0
Average Delay (min.)
17.344827586206897
Standard Deviation
20.3
Min
0
Max
111

SQ 317 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 79%
Average Delay Time 17.344827586206897 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 95% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 17.344827586206897 min
This flight has an average delay of 17.344827586206897 minutes with a standard deviation of 20.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.