Direct (non-stop) flights from Philadelphia (PHL) to Saint Louis (STL)
Find comprehensive flight information, schedules, and booking details for direct flights from Philadelphia (PHL), US to Saint Louis (STL), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 2h 20m - 2h 57m (average flight time)• Distance: 816 miles (1313 km) (air miles between airports)• Daily Flights: 4-8 flights (scheduled departures per day)
Philadelphia (PHL)
US
Saint Louis (STL)
US
FLIGHT TIME
2h 20m - 2h 57m
FLIGHT DISTANCE
816 miles (1313 km)
2h 30m - 2h 43m
07:40
21:25
816 miles (1313 km)
March
2 (Show)
52
Terminal 2 & Terminal 1 (Saint Louis (STL))
Flight Schedule
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Airlines Operating This Route
Southwest Airlines (WN), American Airlines (AA)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Philadelphia (PHL) and flights to Saint Louis (STL).
Route Insights
Route Demand
This route sees high demand with 52 weekly flights, making it one of the busiest connections between Philadelphia (PHL) and St Louis (STL).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Philadelphia (PHL) and St Louis (STL). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
March typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Mar being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 816 miles (1313 km), this is an ultra-long-haul route between Philadelphia (PHL) and St Louis (STL), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 20m - 2h 57m, with actual times ranging from 2h 30m - 2h 43m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: Southwest Airlines, American Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Southwest Airlines operates the most flights on this route with 3 daily departures, followed by American Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$324
Travel Planning Tips for Philadelphia (PHL) to Saint Louis (STL)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Philadelphia (PHL) to Saint Louis (STL). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Philadelphia (PHL) to Saint Louis (STL). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Philadelphia (PHL) to Saint Louis (STL) is approximately $324. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Philadelphia (PHL) to St Louis (STL)?
There are 6 direct flights operating from Philadelphia (PHL) to St Louis (STL). Approximately 4-8 flights daily.
Which airlines operate flights from Philadelphia (PHL) to St Louis (STL)?
2 airlines operate on this route: Southwest Airlines, American Airlines.
How long is the flight from Philadelphia (PHL) to St Louis (STL)?
The flight duration from Philadelphia (PHL) to St Louis (STL) is approximately 2h 20m - 2h 57m.
What is the distance from Philadelphia (PHL) to St Louis (STL)?
The distance from Philadelphia (PHL) to St Louis (STL) is 816 miles (1313 km).
What is the flight time range for this route?
Flight times on this route range from 2h 30m - 2h 43m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:40 and the latest flight departs at 21:25.
What is the cheapest month to fly from Philadelphia (PHL) to St Louis (STL)?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 52 flights operate per week from Philadelphia (PHL) to St Louis (STL).
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Embraer 175, Canadair (Bombardier) Regional Jet 700 and Challenger 870, Airbus A319.
What is the average flight price from Philadelphia (PHL) to St Louis (STL)?
The average flight price for a round-trip ticket from Philadelphia (PHL) to St Louis (STL) is approximately $402 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Philadelphia (PHL) to St Louis (STL) for the lowest prices?
March is typically the cheapest month to fly from Philadelphia (PHL) to St Louis (STL). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Philadelphia (PHL) to St Louis (STL)?
2 airlines offer direct flights from Philadelphia (PHL) to St Louis (STL), providing travelers with multiple options for scheduling and pricing.
How far is St Louis (STL) from Philadelphia (PHL)?
The distance from Philadelphia (PHL) to St Louis (STL) is 816 miles (1313 km). This is a long-haul flight route.
How long does it take to fly from Philadelphia (PHL) to St Louis (STL)?
The flight time from Philadelphia (PHL) to St Louis (STL) is approximately 2h 20m - 2h 57m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does St Louis (STL) serve?
St Louis (STL) serves St Louis, US.