background

(UA) United Airlines 1489 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(STI) Cibao International Airport

Santiago, DO

On-Time Performance Chart

(using rounded numbers)
On-Time
44
73%
Late
7
12%
Very Late
3
5%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
30.733333333333334
Standard Deviation
43.6
Min
0
Max
212

UA 1489 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 73%
Average Delay Time 30.733333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 30.733333333333334 min
This flight has an average delay of 30.733333333333334 minutes with a standard deviation of 43.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.