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(UA) United Airlines 1873 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
50
85%
Late
4
7%
Very Late
1
2%
Excessive
3
5%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
39.26315789473684
Standard Deviation
70.9
Min
0
Max
234

UA 1873 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 86%
Average Delay Time 39.26315789473684 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 39.26315789473684 min
This flight has an average delay of 39.26315789473684 minutes with a standard deviation of 70.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

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