
(UA) United Airlines 577 On-Time Performance Rating
Date Range:
15-Nov-2025 to 15-Jan-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
1
50%
Late
0
0%
Very Late
0
0%
Excessive
1
50%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
2
Total Delays ( > 1 min )
1
Codeshares
0
Average Delay (min.)
737
Standard Deviation
0
Min
0
Max
737
UA 577 On-Time Performance Details
Other Stops for UA 577
Origin
Destination
Rating
(BOS) Boston Logan International Airport
Boston, MA, US
(IAH) Houston George Bush Intercontinental Airport
Houston, TX, US
3.8 Good
(DFW) Dallas Fort Worth International Airport
Dallas, TX, US
(IAH) Houston George Bush Intercontinental Airport
Houston, TX, US
4.1 Good
(EWR) Newark Liberty International Airport
Newark, NJ, US
(BOS) Boston Logan International Airport
Boston, MA, US
3.4 Average
(FLL) Fort Lauderdale-Hollywood International Airport
Fort Lauderdale, FL, US
(EWR) Newark Liberty International Airport
Newark, NJ, US
3.7 Good
(PBI) Palm Beach International Airport
West Palm Beach, FL, US
(ORD) Chicago O'Hare International Airport
Chicago, IL, US
1.8 Average