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(UA) United Airlines 6640 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(NTE) Nantes Atlantique Airport

Nantes, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
16
50%
Late
6
19%
Very Late
4
13%
Excessive
4
13%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
20
Codeshares
31
Average Delay (min.)
28.75
Standard Deviation
18.7
Min
0
Max
66

UA 6640 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 52%
Average Delay Time 28.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. 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
3.8 of 5
Good
Average Delay Time 28.75 min
This flight has an average delay of 28.75 minutes with a standard deviation of 18.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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