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(UA) United Airlines 4503 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(TYS) Knoxville McGhee Tyson Airport

Knoxville, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
7
24%
Late
8
28%
Very Late
2
7%
Excessive
12
41%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
24
Codeshares
29
Average Delay (min.)
61.458333333333336
Standard Deviation
58.1
Min
0
Max
221

UA 4503 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 24%
Average Delay Time 61.458333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 24%
This flight has an on-time performance of 24%. 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
0.0 of 5
Very Poor
Average Delay Time 61.458333333333336 min
This flight has an average delay of 61.458333333333336 minutes with a standard deviation of 58.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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