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(TV) Tibet Airlines 9957 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(LXA) Lhasa Gonggar Airport

Lhasa/Lasa, CN

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
22
63%
Late
10
29%
Very Late
0
0%
Excessive
2
6%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
23.321428571428573
Standard Deviation
40.7
Min
0
Max
196

TV 9957 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 63%
Average Delay Time 23.321428571428573 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 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. 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
4.1 of 5
Good
Average Delay Time 23.321428571428573 min
This flight has an average delay of 23.321428571428573 minutes with a standard deviation of 40.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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