The flight distance from Ilopango International Airport (ILS) in San Salvador, El Salvador to Chicago O'Hare International Airport (ORD) in Chicago, United States is 3,147 kilometers (1,955 miles / 1,699 nautical miles). The estimated flight time for this route is approximately 5h, flying north at a heading of 2°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting El Salvador with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:56 in San Salvador, it's 05:56 in Chicago.

There is a significant elevation difference of 1,341 feet between the two airports. Chicago O'Hare International Airport sits lower than Ilopango International Airport.

The return flight from Chicago (ORD) to San Salvador (ILS) follows a heading of 182° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ilopango International Airport (ILS) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.