(UA) United Airlines 521 On-Time Performance Rating
No Rating Available
Sorry, this flight does not have an on-time performance rating
Ratings are calculated twice per month and require that the flight has flown a minimum number of times in the past two months in order to accurately judge performance against other flights.
- Carrier: UA
- Flight Number: 521
- Departure Airport: SFO
- Date Range: 01-Mar-2025 to 30-Apr-2025
Other Stops for UA 521
Origin
Destination
Rating
(BOS) Boston Logan International Airport
Boston, MA, US
(EWR) Newark Liberty International Airport
Newark, NJ, US
0 Very Poor
(CLE) Cleveland Hopkins International Airport
Cleveland, OH, US
(IAH) Houston George Bush Intercontinental Airport
Houston, TX, US
3.1 Average
(FLL) Fort Lauderdale-Hollywood International Airport
Fort Lauderdale, FL, US
(SFO) San Francisco International Airport
San Francisco, CA, US
2.2 Average
(PNS) Pensacola International Airport
Pensacola, FL, US
(DEN) Denver International Airport
Denver, CO, US
3.9 Good