background

(UA) United Airlines 1489 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(STI) Cibao International Airport

Santiago, DO

On-Time Performance Chart

(using rounded numbers)
On-Time
29
48%
Late
13
21%
Very Late
8
13%
Excessive
9
15%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
43
Codeshares
0
Average Delay (min.)
50.7906976744186
Standard Deviation
74.9
Min
0
Max
369

UA 1489 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 48%
Average Delay Time 50.7906976744186 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. 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
0.3 of 5
Very Poor
Average Delay Time 50.7906976744186 min
This flight has an average delay of 50.7906976744186 minutes with a standard deviation of 74.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.