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(UA) United Airlines 3691 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
55%
Late
3
5%
Very Late
4
7%
Excessive
9
15%
Cancelled
11
18%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
19
Codeshares
60
Average Delay (min.)
51.05263157894737
Standard Deviation
46.5
Min
0
Max
201

UA 3691 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 55%
Average Delay Time 51.05263157894737 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 55%
This flight has an on-time performance of 55%. 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
0.7 of 5
Poor
Average Delay Time 51.05263157894737 min
This flight has an average delay of 51.05263157894737 minutes with a standard deviation of 46.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.