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(UA) United Airlines 8421 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(FRA) Frankfurt Airport

Frankfurt, DE

(YVR) Vancouver International Airport

Vancouver, BC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
39
64%
Late
10
16%
Very Late
5
8%
Excessive
2
3%
Cancelled
5
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
30
Codeshares
61
Average Delay (min.)
17.966666666666665
Standard Deviation
14.8
Min
0
Max
55

UA 8421 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 64%
Average Delay Time 17.966666666666665 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 17.966666666666665 min
This flight has an average delay of 17.966666666666665 minutes with a standard deviation of 14.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.