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(QV) Lao Airlines 856 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(CSX) Changsha Huanghua International Airport

Changsha, CN

(VTE) Vientiane Wattay International Airport

Vientiane, LA

On-Time Performance Chart

(using rounded numbers)
On-Time
10
28%
Late
16
44%
Very Late
5
14%
Excessive
2
6%
Cancelled
3
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
23.8
Standard Deviation
13.1
Min
0
Max
55

QV 856 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 28%
Average Delay Time 23.8 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 28%
This flight has an on-time performance of 28%. 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 23.8 min
This flight has an average delay of 23.8 minutes with a standard deviation of 13.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.