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(UA) United Airlines 2455 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(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
8
47%
Late
6
35%
Very Late
0
0%
Excessive
3
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
31.833333333333332
Standard Deviation
29.9
Min
0
Max
89

UA 2455 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 47%
Average Delay Time 31.833333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 31.833333333333332 min
This flight has an average delay of 31.833333333333332 minutes with a standard deviation of 29.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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