United Airlines
UA234Houston to San Francisco
United Airlines flight UA234 flies from Houston (IAH) to San Francisco (SFO), 2,627 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 75% of 346 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
75%
on time (within 15 min)
17%
more than 30 min late
0.6%
cancelled
+8 min
average arrival vs schedule
Every operation of UA234, August 2025 to July 2026: 346 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA234
- Houston (IAH) to San Francisco (SFO)84 flights
- Cleveland Hopkins (CLE) to San Francisco (SFO)57 flights
- Orlando (MCO) to Cleveland Hopkins (CLE)37 flights
- San Francisco (SFO) to Detroit (DTW)35 flights
- Austin Bergstrom (AUS) to Houston (IAH)34 flights
- Fort Lauderdale Hollywood (FLL) to Cleveland Hopkins (CLE)27 flights
- Fort Lauderdale Hollywood (FLL) to Newark Liberty (EWR)21 flights
- Denver (DEN) to Houston (IAH)18 flights
- Los Angeles (LAX) to Chicago O'Hare (ORD)15 flights
- Newark Liberty (EWR) to Seattle Tacoma (SEA)6 flights
Other flights from Houston to San Francisco
More about Houston (IAH) and San Francisco (SFO).
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