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(UA) United Airlines 9066 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(FRA) Frankfurt Airport

Frankfurt, DE

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
59%
Late
4
15%
Very Late
4
15%
Excessive
1
4%
Cancelled
2
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
20
Codeshares
27
Average Delay (min.)
19.65
Standard Deviation
17.5
Min
0
Max
79

UA 9066 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 59%
Average Delay Time 19.65 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 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 19.65 min
This flight has an average delay of 19.65 minutes with a standard deviation of 17.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.