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(SJO) Spring Airlines Japan 831 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(NRT) Tokyo Narita International Airport

Tokyo, JP

(CTS) New Chitose Airport

Sapporo, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
30
97%
Late
0
0%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
27.384615384615383
Standard Deviation
78.4
Min
0
Max
288

SJO 831 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 97%
Average Delay Time 27.384615384615383 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 27.384615384615383 min
This flight has an average delay of 27.384615384615383 minutes with a standard deviation of 78.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.