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(UA) United Airlines 5559 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(GRB) Green Bay Austin Straubel International Airport

Green Bay, WI, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
2
20%
Late
4
40%
Very Late
1
10%
Excessive
3
30%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
10
Total Delays ( > 1 min )
10
Codeshares
10
Average Delay (min.)
65.5
Standard Deviation
85.4
Min
5
Max
269

UA 5559 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 20%
Average Delay Time 65.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 20%
This flight has an on-time performance of 20%. 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
0.2 of 5
Very Poor
Average Delay Time 65.5 min
This flight has an average delay of 65.5 minutes with a standard deviation of 85.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.

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