UA543Chicago to San Francisco
United Airlines flight UA543 flies from Chicago O'Hare (ORD) to San Francisco (SFO), 2,964 km. Over August 2025 to July 2026 it usually arrives about 15 minutes late: 72% of 544 flights arrived within 15 minutes of schedule and 1.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA543, August 2025 to July 2026: 544 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA543
- Chicago O'Hare (ORD) to San Francisco (SFO)149 flights
- Buffalo Niagara (BUF) to Chicago O'Hare (ORD)141 flights
- San Francisco (SFO) to Salt Lake City (SLC)67 flights
- Washington Dulles (IAD) to Pittsburgh (PIT)65 flights
- Newark Liberty (EWR) to Santa Ana (SNA)36 flights
- Baltimore (BWI) to Houston (IAH)35 flights
- Denver (DEN) to Palm Springs (PSP)19 flights
- Boston (BOS) to Houston (IAH)18 flights
- Chicago O'Hare (ORD) to Orlando (MCO)10 flights
- Houston (IAH) to Austin Bergstrom (AUS)1 flights
Other flights from Chicago to San Francisco
More about Chicago O'Hare (ORD) and San Francisco (SFO).
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