background

(UA) United Airlines 4395 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
67%
Late
6
18%
Very Late
2
6%
Excessive
2
6%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
18
Codeshares
33
Average Delay (min.)
22.944444444444443
Standard Deviation
27.6
Min
0
Max
110

UA 4395 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 67%
Average Delay Time 22.944444444444443 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 22.944444444444443 min
This flight has an average delay of 22.944444444444443 minutes with a standard deviation of 27.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

Other Stops for UA 4395