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(SQ) Singapore Airlines 1289 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(SFO) San Francisco International Airport

San Francisco, CA, US

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
54%
Late
5
19%
Very Late
1
4%
Excessive
3
12%
Cancelled
2
8%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
15
Codeshares
25
Average Delay (min.)
29.933333333333334
Standard Deviation
35.7
Min
0
Max
133

SQ 1289 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 56%
Average Delay Time 29.933333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 29.933333333333334 min
This flight has an average delay of 29.933333333333334 minutes with a standard deviation of 35.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.