Flights from St. Louis Flights to Philadelphia

Direct flights from St. Louis to Philadelphia

Did you mean flights from Philadelphia to St. Louis?

Last updated on: 04-02-2026

St. Louis

United States

STL

Lambert-Saint Louis International Airport

Philadelphia

United States

PHL

Philadelphia International Airport

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Flight schedule

Distance

811 miles · (1,305 km)

Flight time

2 hours and 19 minutes

Airlines

American Airlines
Southwest Airlines

Alliances

Oneworld
SkyTeam
Star Alliance

Classes

Economy
Premium Economy
Business Class
First Class

Aircrafts

Airbus A319
Boeing 737 MAX 8
Boeing 737-800 (winglets)
Boeing 757
Canadair Regional Jet 700
Canadair Regional Jet 900
Embraer 175

St. Louis to Philadelphia Flight Schedule

Scan through all non-stop flights from St. Louis to Philadelphia. The full flight schedule below gives an overview of all non-stop flights from STL to PHL, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

Return schedule

Best time to visit Philadelphia

What is the best time to visit Philadelphia?

🌺 💦 Humid Subtropical

Philadelphia is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.

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You can visit Philadelphia any time of the year, but the best months to explore are from to and from to .

Philadelphia

PHL

Airlines flying from St. Louis to Philadelphia

Airline-specific flight schedules from St. Louis to Philadelphia

In total there are 2 airlines operating nonstop flights from St. Louis STL to Philadelphia PHL. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their STL PHL flight schedule.

American Airlines (AA)

Southwest Airlines (WN)

American Airlines flight schedulefrom St. Louis to Philadelphia

American Airlines is a member of Oneworld

Return schedule

Southwest Airlines flight schedulefrom St. Louis to Philadelphia

Return schedule

St. Louis to Philadelphia Flights

Flights from STL to PHL are operated 30 times a week, with an average of 4 flights per day. Departure times vary between 05:30 - 20:35. The earliest flight departs at 05:30, the last flight departs at 20:35. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from St. Louis to Philadelphia takes 2 hours and 19 minutes. The flight distance between St. Louis and Philadelphia is 811 miles (or 1,305 km).

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