Chicago O'Hare International Airport, United States ↔ San Francisco International Airport, United States
A direct route between Chicago and San Francisco appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Chicago (ORD) and San Francisco (SFO) are around 2,964 km (1,842 miles) apart — an estimated 4h 12m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include American Airlines, United Airlines, US, VX. This reflects historical scheduled service and may be out of date.
Time difference ~ 2 hours (varies with daylight-saving).
Across United States, the warmest month on average is July, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.
Distances and flight times are great-circle estimates, not booked block times.