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(CZ) China Southern Airlines 1620 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(PVG) Shanghai Pudong International Airport

Shanghai, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
30
60%
Late
7
14%
Very Late
5
10%
Excessive
6
12%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
23
Codeshares
50
Average Delay (min.)
31.782608695652176
Standard Deviation
25.7
Min
0
Max
107

CZ 1620 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 60%
Average Delay Time 31.782608695652176 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 33% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 31.782608695652176 min
This flight has an average delay of 31.782608695652176 minutes with a standard deviation of 25.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.