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(UA) United Airlines 8139 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(YQM) Greater Moncton Romeo LeBlanc Intl Airport

Moncton, NB, CA

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
15
25%
Very Late
3
5%
Excessive
2
3%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
34
Codeshares
61
Average Delay (min.)
23.852941176470587
Standard Deviation
34.5
Min
0
Max
202

UA 8139 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 66%
Average Delay Time 23.852941176470587 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 23.852941176470587 min
This flight has an average delay of 23.852941176470587 minutes with a standard deviation of 34.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.