background

(UA) United Airlines 4359 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(SCE) State College Regional Airport

State College, PA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
85%
Late
0
0%
Very Late
2
3%
Excessive
5
8%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
9
Codeshares
59
Average Delay (min.)
113.55555555555556
Standard Deviation
133.7
Min
0
Max
340

UA 4359 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 86%
Average Delay Time 113.55555555555556 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. 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
0.0 of 5
Very Poor
Average Delay Time 113.55555555555556 min
This flight has an average delay of 113.55555555555556 minutes with a standard deviation of 133.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

Other Stops for UA 4359