UA646Salt Lake City to San Francisco
United Airlines flight UA646 flies from Salt Lake City (SLC) to San Francisco (SFO), 962 km. Over August 2025 to May 2026 it usually arrives about 2 minutes early: 83% of 287 flights arrived within 15 minutes of schedule and 0.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA646, August 2025 to May 2026: 287 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA646
- Salt Lake City (SLC) to San Francisco (SFO)68 flights
- Orlando (MCO) to Washington Dulles (IAD)53 flights
- New Orleans (MSY) to San Francisco (SFO)40 flights
- Houston (IAH) to Chicago O'Hare (ORD)37 flights
- Portland (PDX) to Houston (IAH)37 flights
- Grand Rapids (GRR) to Denver (DEN)36 flights
- San Francisco (SFO) to San Luis Obispo (SBP)15 flights
- Raleigh-durham (RDU) to Houston (IAH)1 flights
Other flights from Salt Lake City to San Francisco
More about Salt Lake City (SLC) and San Francisco (SFO).
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