UA1557San Francisco to Chicago
United Airlines flight UA1557 flies from San Francisco (SFO) to Chicago O'Hare (ORD), 2,964 km. Over August 2025 to July 2026 it usually arrives about 22 minutes late: 67% of 455 flights arrived within 15 minutes of schedule and 1.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA1557, August 2025 to July 2026: 455 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1557
- San Francisco (SFO) to Chicago O'Hare (ORD)111 flights
- Chicago O'Hare (ORD) to Harrisburg (MDT)71 flights
- Orlando (MCO) to Newark Liberty (EWR)55 flights
- Albuquerque (ABQ) to Chicago O'Hare (ORD)53 flights
- Chicago O'Hare (ORD) to Grand Rapids (GRR)42 flights
- Phoenix Sky Harbor (PHX) to San Francisco (SFO)36 flights
- Buffalo Niagara (BUF) to Chicago O'Hare (ORD)31 flights
- Chicago O'Hare (ORD) to Austin Bergstrom (AUS)21 flights
- Baltimore (BWI) to San Francisco (SFO)19 flights
- Chicago O'Hare (ORD) to Washington (DCA)12 flights
Other flights from San Francisco to Chicago
More about San Francisco (SFO) and Chicago O'Hare (ORD).
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