background

(UA) United Airlines 587 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(SMF) Sacramento International Airport

Sacramento, CA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
54
87%
Late
3
5%
Very Late
0
0%
Excessive
4
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
48.125
Standard Deviation
96.8
Min
0
Max
365

UA 587 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 89%
Average Delay Time 48.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 48.125 min
This flight has an average delay of 48.125 minutes with a standard deviation of 96.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

Other Stops for UA 587