background

(G5) China Express Airlines 4277 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(LHW) Lanzhou Zhongchuan International Airport

Lanzhou, CN

(IQN) Qingyang Airport

Qingyang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
21
81%
Late
0
0%
Very Late
0
0%
Excessive
4
15%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
73.2
Standard Deviation
52
Min
0
Max
130

G5 4277 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 81%
Average Delay Time 73.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 73.2 min
This flight has an average delay of 73.2 minutes with a standard deviation of 52 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.

Other Stops for G5 4277