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(UA) United Airlines 1512 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(LIR) Liberia Daniel Oduber Quiros International Airport

Guanacaste, CR

On-Time Performance Chart

(using rounded numbers)
On-Time
52
84%
Late
2
3%
Very Late
3
5%
Excessive
4
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
39.083333333333336
Standard Deviation
33.3
Min
0
Max
117

UA 1512 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 85%
Average Delay Time 39.083333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 39.083333333333336 min
This flight has an average delay of 39.083333333333336 minutes with a standard deviation of 33.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.