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(UA) United Airlines 434 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(MIA) Miami International Airport

Miami, FL, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
13
59%
Late
3
14%
Very Late
3
14%
Excessive
1
5%
Cancelled
1
5%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
32.77777777777778
Standard Deviation
25.6
Min
0
Max
94

UA 434 On-Time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 62%
Average Delay Time 32.77777777777778 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 25% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 32.77777777777778 min
This flight has an average delay of 32.77777777777778 minutes with a standard deviation of 25.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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