United Airlines
UA333Boston to Los Angeles
United Airlines flight UA333 flies from Boston (BOS) to Los Angeles (LAX), 4,193 km. Over August 2025 to July 2026 it usually arrives about 19 minutes late: 65% of 431 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
65%
on time (within 15 min)
23%
more than 30 min late
1.4%
cancelled
+19 min
average arrival vs schedule
Every operation of UA333, August 2025 to July 2026: 431 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA333
- Boston (BOS) to Los Angeles (LAX)167 flights
- Denver (DEN) to El Paso (ELP)149 flights
- Newark Liberty (EWR) to Boston (BOS)33 flights
- Seattle Tacoma (SEA) to Denver (DEN)32 flights
- St. Louis (STL) to Denver (DEN)24 flights
- Salt Lake City (SLC) to Denver (DEN)21 flights
- Salt Lake City (SLC) to Los Angeles (LAX)5 flights
Other flights from Boston to Los Angeles
More about Boston (BOS) and Los Angeles (LAX).
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