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(UA) United Airlines 3644 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(CID) The Eastern Iowa Airport

Cedar Rapids, IA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
10
56%
Late
2
11%
Very Late
2
11%
Excessive
4
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
8
Codeshares
18
Average Delay (min.)
48.5
Standard Deviation
25.3
Min
0
Max
100

UA 3644 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 56%
Average Delay Time 48.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 48.5 min
This flight has an average delay of 48.5 minutes with a standard deviation of 25.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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