United Airlines
UA1660Portland to San Francisco
United Airlines flight UA1660 flies from Portland (PDX) to San Francisco (SFO), 886 km. Over August 2025 to July 2026 it usually arrives about 5 minutes late: 77% of 461 flights arrived within 15 minutes of schedule and 1.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
77%
on time (within 15 min)
12%
more than 30 min late
1.7%
cancelled
+5 min
average arrival vs schedule
Every operation of UA1660, August 2025 to July 2026: 461 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1660
- Portland (PDX) to San Francisco (SFO)105 flights
- Chicago O'Hare (ORD) to Seattle Tacoma (SEA)93 flights
- Seattle Tacoma (SEA) to Houston (IAH)61 flights
- Tucson (TUS) to Denver (DEN)32 flights
- Las Vegas (LAS) to Houston (IAH)32 flights
- San Francisco (SFO) to Baltimore (BWI)26 flights
- Madison (MSN) to Chicago O'Hare (ORD)24 flights
- Newark Liberty (EWR) to West Palm Beach (PBI)21 flights
- Chicago O'Hare (ORD) to San Francisco (SFO)18 flights
- San Francisco (SFO) to Los Angeles (LAX)18 flights
Other flights from Portland to San Francisco
More about Portland (PDX) and San Francisco (SFO).
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