
(UA) United Airlines 231 On-Time Performance Rating
Date Range:
15-Dec-2025 to 15-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
27
87%
Late
2
6%
Very Late
0
0%
Excessive
1
3%
Cancelled
1
3%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
31
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
16.857142857142858
Standard Deviation
24.9
Min
0
Max
70
UA 231 On-Time Performance Details
Other Stops for UA 231
Origin
Destination
Rating
(BZN) Bozeman Yellowstone International Airport
Bozeman, MT, US
(EWR) Newark Liberty International Airport
Newark, NJ, US
2.4 Average
(DEN) Denver International Airport
Denver, CO, US
(SDF) Louisville Muhammad Ali International Airport
Louisville, KY, US
3.7 Good
(EWR) Newark Liberty International Airport
Newark, NJ, US
(SFO) San Francisco International Airport
San Francisco, CA, US
1.1 Poor
(LGA) New York LaGuardia Airport
New York, NY, US
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
3.1 Average