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(SY) Sun Country Airlines 421 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

(LAX) Los Angeles International Airport

Los Angeles, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
66%
Late
5
11%
Very Late
3
7%
Excessive
6
14%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
31.15
Standard Deviation
26.4
Min
0
Max
106

SY 421 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 67%
Average Delay Time 31.15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 31.15 min
This flight has an average delay of 31.15 minutes with a standard deviation of 26.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.