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(UA) United Airlines 9878 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(VIE) Vienna International Airport

Vienna, AT

(MUC) Munich Franz Joseph Strauss Airport

Munich, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
53
91%
Late
4
7%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
37
Codeshares
58
Average Delay (min.)
6.837837837837838
Standard Deviation
5.2
Min
0
Max
20

UA 9878 On-Time Performance Details

Overall Rating
5.0 of 5
Very Good
Percentage On-Time 91%
Average Delay Time 6.837837837837838 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 5 shows that this flight has on-time performance characteristics better than 99% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. 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
5.0 of 5
Very Good
Average Delay Time 6.837837837837838 min
This flight has an average delay of 6.837837837837838 minutes with a standard deviation of 5.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.