background

(SQ) Singapore Airlines 305 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(LHR) London Heathrow Airport

London, EN, GB

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
39
64%
Late
12
20%
Very Late
3
5%
Excessive
7
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
38
Codeshares
0
Average Delay (min.)
28.44736842105263
Standard Deviation
38.8
Min
0
Max
229

SQ 305 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 64%
Average Delay Time 28.44736842105263 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
0.2 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 28.44736842105263 min
This flight has an average delay of 28.44736842105263 minutes with a standard deviation of 38.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.