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(UA) United Airlines 1660 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(SJO) Juan Santamaria International Airport

San Jose, CR

On-Time Performance Chart

(using rounded numbers)
On-Time
17
85%
Late
1
5%
Very Late
1
5%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
12.125
Standard Deviation
10.8
Min
0
Max
36

UA 1660 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 90%
Average Delay Time 12.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 12.125 min
This flight has an average delay of 12.125 minutes with a standard deviation of 10.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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