background

(UA) United Airlines 1998 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-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
38
90%
Late
2
5%
Very Late
0
0%
Excessive
1
2%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
58.75
Standard Deviation
141.2
Min
0
Max
408

UA 1998 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 93%
Average Delay Time 58.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 58.75 min
This flight has an average delay of 58.75 minutes with a standard deviation of 141.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.

Other Stops for UA 1998