Chicago O'Hare International Airport, United States ↔ Luis Munoz Marin International Airport, Puerto Rico
A direct route between Chicago and San Juan 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This reflects historical scheduled service and may be out of date — it is not a live timetable.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.
Chicago (ORD) and San Juan (SJU) are around 3,338 km (2,074 miles) apart — an estimated 4h 40m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include American Airlines, JetBlue Airways, United Airlines, US. This reflects historical scheduled service and may be out of date.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.
The UK FCDO currently rates United States as Normal precautions. Check the official source before you travel.
Distances and flight times are great-circle estimates, not booked block times.