Direct (non-stop) flights from Phoenix (PHX) to Saint Louis (STL)
Find comprehensive flight information, schedules, and booking details for direct flights from Phoenix (PHX), US to Saint Louis (STL), US. This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 2h 45m - 3h 17m (average flight time)• Distance: 1266 miles (2037 km) (air miles between airports)• Daily Flights: 4-13 flights (scheduled departures per day)
Phoenix (PHX)
US
Saint Louis (STL)
US
FLIGHT TIME
2h 45m - 3h 17m
FLIGHT DISTANCE
1266 miles (2037 km)
2h 50m - 3h 4m
06:35
20:45
1266 miles (2037 km)
April
3 (Show)
44
Terminal 3 & Terminal 2 (Phoenix (PHX))
Terminal 2 & Terminal 1 (Saint Louis (STL))
Flight Schedule
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Airlines Operating This Route
Southwest Airlines (WN), American Airlines (AA), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Phoenix (PHX) and flights to Saint Louis (STL).
Route Insights
Route Demand
With 44 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Route Importance
Multiple airlines compete on this route (3 carriers), indicating its significance in connecting Phoenix (PHX) and St Louis (STL). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
April 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 Apr being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 1266 miles (2037 km), this is an ultra-long-haul route between Phoenix (PHX) and St Louis (STL), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 45m - 3h 17m, with actual times ranging from 2h 50m - 3h 4m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 3 airline options on this route: Southwest Airlines, American Airlines, Frontier 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 6 daily departures, followed by American Airlines and Frontier Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$217
Travel Planning Tips for Phoenix (PHX) to Saint Louis (STL)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Phoenix (PHX) to Saint Louis (STL). Consider booking on this day for potential savings.
- Best Month to Travel
April is generally the cheapest month to fly from Phoenix (PHX) to Saint Louis (STL). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Phoenix (PHX) to Saint Louis (STL) is approximately $217. 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 Phoenix (PHX) to St Louis (STL)?
There are 9 direct flights operating from Phoenix (PHX) to St Louis (STL). Approximately 4-13 flights daily.
Which airlines operate flights from Phoenix (PHX) to St Louis (STL)?
3 airlines operate on this route: Southwest Airlines, American Airlines, Frontier Airlines.
How long is the flight from Phoenix (PHX) to St Louis (STL)?
The flight duration from Phoenix (PHX) to St Louis (STL) is approximately 2h 45m - 3h 17m.
What is the distance from Phoenix (PHX) to St Louis (STL)?
The distance from Phoenix (PHX) to St Louis (STL) is 1266 miles (2037 km).
What is the flight time range for this route?
Flight times on this route range from 2h 50m - 3h 4m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:35 and the latest flight departs at 20:45.
What is the cheapest month to fly from Phoenix (PHX) to St Louis (STL)?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 44 flights operate per week from Phoenix (PHX) to St Louis (STL).
What types of aircraft operate on this route?
This route is served by Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger, Airbus A320, Airbus A320neo, Airbus A319.
What is the average flight price from Phoenix (PHX) to St Louis (STL)?
The average flight price for a round-trip ticket from Phoenix (PHX) to St Louis (STL) is approximately $472 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Phoenix (PHX) to St Louis (STL) for the lowest prices?
April is typically the cheapest month to fly from Phoenix (PHX) to St Louis (STL). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Phoenix (PHX) to St Louis (STL)?
3 airlines offer direct flights from Phoenix (PHX) to St Louis (STL), providing travelers with multiple options for scheduling and pricing.
How far is St Louis (STL) from Phoenix (PHX)?
The distance from Phoenix (PHX) to St Louis (STL) is 1266 miles (2037 km). This is a long-haul flight route.
How long does it take to fly from Phoenix (PHX) to St Louis (STL)?
The flight time from Phoenix (PHX) to St Louis (STL) is approximately 2h 45m - 3h 17m. 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.