The flight distance from Palo Alto Airport (PAO) in Palo Alto, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 2,768 kilometers (1,720 miles / 1,494 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 77°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 22:20 in Palo Alto, it's 00:20 in St Louis.

The return flight from St Louis (STL) to Palo Alto (PAO) follows a heading of 277° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Palo Alto Airport (PAO) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.