Southwest Airlines flights from Saint Louis (STL) to Phoenix (PHX)
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to Phoenix (PHX), US. Southwest Airlines operates 4-13 flights daily flights on this route.• Flight Duration: 3h 10m - 3h 47m (average flight time)• Distance: 1266 miles (2037 km) (air miles between airports)• Daily Flights: 4-13 flights (scheduled departures per day)
Saint Louis (STL)
US
Phoenix (PHX)
US
FLIGHT TIME
3h 10m - 3h 47m
FLIGHT DISTANCE
1266 miles (2037 km)
3h 25m - 3h 35m
05:00
22:45
1266 miles (2037 km)
April
1 (Show)
55
Southwest Airlines Flight Schedule from Saint Louis (STL) to Phoenix (PHX)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN4110 |  Southwest Airlines | 05:00 | 07:35:00 | Boeing 737MAX 8 Passenger |
WN4582 | Southwest Airlines | 07:25 | 09:55:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN2711 | Southwest Airlines | 13:00 | 15:25:00 | Boeing 737MAX 8 Passenger |
WN1124 | Southwest Airlines | 17:20 | 19:45:00 | Boeing 737MAX 8 Passenger |
WN5085 | Southwest Airlines | 19:45 | 22:10:00 | Boeing 737MAX 8 Passenger |
WN1871 | Southwest Airlines | 22:45 | 01:10:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 10m - 3h 47m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 7:00, 13:00, offering more flight options and potentially better connections.
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Southwest Airlines Terminal Information
Departure Terminal at Saint Louis (STL):
• Terminal : Southwest Airlines operates from this terminal
Arrival Terminal at Phoenix (PHX):
• Terminal : Southwest Airlines operates from this terminal
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from St Louis (STL) to Phoenix (PHX)?
Southwest Airlines operates 6 flights from St Louis (STL) to Phoenix (PHX).
What city does Phoenix (PHX) airport serve?
Phoenix (PHX) airport serves Phoenix, US.
How long is the Southwest Airlines flight from St Louis (STL) to Phoenix (PHX)?
The flight duration is approximately 3h 10m - 3h 47m.
What is the distance from St Louis (STL) to Phoenix (PHX)?
The distance is 1266 miles (2037 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: American Airlines, Frontier Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:00 and the latest departs at 22:45.
What is the cheapest month to fly Southwest Airlines from St Louis (STL) to Phoenix (PHX)?
April is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from St Louis (STL) to Phoenix (PHX)?
The average price for a round-trip Southwest Airlines flight on this route is approximately $417. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 55 flights per week from St Louis (STL) to Phoenix (PHX).