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(SQ) Singapore Airlines 4921 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
7
12%
Late
15
26%
Very Late
13
22%
Excessive
22
38%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
55
Codeshares
58
Average Delay (min.)
60.78181818181818
Standard Deviation
76.9
Min
0
Max
503

SQ 4921 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 12%
Average Delay Time 60.78181818181818 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 12%
This flight has an on-time performance of 12%. 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
0.0 of 5
Very Poor
Average Delay Time 60.78181818181818 min
This flight has an average delay of 60.78181818181818 minutes with a standard deviation of 76.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.