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(QV) Lao Airlines 401 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(VTE) Vientiane Wattay International Airport

Vientiane, LA

(XKH) Xieng Khouang Airport

Xieng Khouang, LA

On-Time Performance Chart

(using rounded numbers)
On-Time
40
68%
Late
9
15%
Very Late
8
14%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
38
Codeshares
0
Average Delay (min.)
18.57894736842105
Standard Deviation
15.4
Min
0
Max
75

QV 401 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 68%
Average Delay Time 18.57894736842105 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.57894736842105 min
This flight has an average delay of 18.57894736842105 minutes with a standard deviation of 15.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.