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(UA) United Airlines 1660 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(PDX) Portland International Airport

Portland, OR, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
61%
Late
8
29%
Very Late
1
4%
Excessive
1
4%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
17.444444444444443
Standard Deviation
12
Min
0
Max
47

UA 1660 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 61%
Average Delay Time 17.444444444444443 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
4.5 of 5
Good
Average Delay Time 17.444444444444443 min
This flight has an average delay of 17.444444444444443 minutes with a standard deviation of 12 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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