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(SQ) Singapore Airlines 4921 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-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
20
45%
Late
13
30%
Very Late
8
18%
Excessive
2
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
35
Codeshares
43
Average Delay (min.)
22.771428571428572
Standard Deviation
14.9
Min
0
Max
74

SQ 4921 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 47%
Average Delay Time 22.771428571428572 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
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
4.1 of 5
Good
Average Delay Time 22.771428571428572 min
This flight has an average delay of 22.771428571428572 minutes with a standard deviation of 14.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.