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(UA) United Airlines 8351 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
17
27%
Late
3
5%
Very Late
6
10%
Excessive
25
40%
Cancelled
9
15%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
39
Codeshares
60
Average Delay (min.)
72.3076923076923
Standard Deviation
67.2
Min
0
Max
376

UA 8351 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 28%
Average Delay Time 72.3076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 28%
This flight has an on-time performance of 28%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 72.3076923076923 min
This flight has an average delay of 72.3076923076923 minutes with a standard deviation of 67.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.