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(SQ) Singapore Airlines 851 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
31
51%
Late
11
18%
Very Late
9
15%
Excessive
10
16%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
37.3
Standard Deviation
33.2
Min
0
Max
119

SQ 851 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 51%
Average Delay Time 37.3 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 51%
This flight has an on-time performance of 51%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 37.3 min
This flight has an average delay of 37.3 minutes with a standard deviation of 33.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.