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(SQ) Singapore Airlines 191 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(HAN) Hanoi Noi Bai International Airport

Hanoi, VN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
43
70%
Late
10
16%
Very Late
3
5%
Excessive
4
7%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
36
Codeshares
0
Average Delay (min.)
21.555555555555557
Standard Deviation
23.1
Min
0
Max
106

SQ 191 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 71%
Average Delay Time 21.555555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 21.555555555555557 min
This flight has an average delay of 21.555555555555557 minutes with a standard deviation of 23.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.