
(UA) United Airlines 551 On-Time Performance Rating
Date Range:
01-Oct-2025 to 30-Nov-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
18
58%
Late
1
3%
Very Late
6
19%
Excessive
5
16%
Cancelled
0
0%
Diverted
1
3%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
30
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
79.28571428571429
Standard Deviation
88
Min
0
Max
324
UA 551 On-Time Performance Details
Other Stops for UA 551
Origin
Destination
Rating
(IAH) Houston George Bush Intercontinental Airport
Houston, TX, US
(GCM) Owen Roberts International Airport
Grand Cayman Island, KY
4.3 Good
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
(DCA) Ronald Reagan Washington National Airport
Washington, DC, US
3.1 Average
(SAT) San Antonio International Airport
San Antonio, TX, US
(DEN) Denver International Airport
Denver, CO, US
2.9 Average