background

(UO) HK Express 870 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(HKG) Hong Kong International Airport

Hong Kong, HK

(NRT) Tokyo Narita International Airport

Tokyo, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
58
95%
Late
0
0%
Very Late
1
2%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
17.285714285714285
Standard Deviation
18.9
Min
0
Max
47

UO 870 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 95%
Average Delay Time 17.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 17.285714285714285 min
This flight has an average delay of 17.285714285714285 minutes with a standard deviation of 18.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.