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(TV) Tibet Airlines 9807 On-Time Performance Rating

Date Range:

15-Nov-2019 to 15-Jan-2020

(LXA) Lhasa Gonggar Airport

Lhasa, CN

(NGQ) Ngari Gunsa/Ali Kunsha Airport

Shi Quan He, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
5
42%
Late
3
25%
Very Late
0
0%
Excessive
3
25%
Cancelled
1
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
12
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
64
Standard Deviation
54.6
Min
17
Max
142

TV 9807 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 42%
Average Delay Time 64 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. 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
0.2 of 5
Very Poor
Average Delay Time 64 min
This flight has an average delay of 64 minutes with a standard deviation of 54.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.