
(UA) United Airlines 1221 On-Time Performance Rating
Date Range:
15-Dec-2025 to 15-Feb-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
7
88%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
13%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
7
Total Delays ( > 1 min )
1
Codeshares
0
Average Delay (min.)
3
Standard Deviation
0
Min
0
Max
3
UA 1221 On-Time Performance Details
Other Stops for UA 1221
Origin
Destination
Rating
(DEN) Denver International Airport
Denver, CO, US
(ONT) Ontario International Airport
Ontario, CA, US
3.1 Average
(LAX) Los Angeles International Airport
Los Angeles, CA, US
(SFO) San Francisco International Airport
San Francisco, CA, US
0 Very Poor
(SFO) San Francisco International Airport
San Francisco, CA, US
(RDU) Raleigh-Durham International Airport
Raleigh/Durham, NC, US
2.1 Average
(SRQ) Sarasota Bradenton International Airport
Sarasota, FL, US
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
3.9 Good