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(UA) United Airlines 3537 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)
On-Time
2
15%
Late
3
23%
Very Late
4
31%
Excessive
4
31%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
13
Total Delays ( > 1 min )
12
Codeshares
13
Average Delay (min.)
98.08333333333333
Standard Deviation
197.6
Min
0
Max
719

UA 3537 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 15%
Average Delay Time 98.08333333333333 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 15%
This flight has an on-time performance of 15%. 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 98.08333333333333 min
This flight has an average delay of 98.08333333333333 minutes with a standard deviation of 197.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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