Southwest Airlines flights from Saint Louis (STL) to Des Moines (DSM)
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to Des Moines (DSM), US. Southwest Airlines operates 1-3 flights daily flights on this route.• Flight Duration: 1h 05m - 1h 10m (average flight time)• Distance: 260 miles (418 km) (air miles between airports)• Daily Flights: 1-3 flights (scheduled departures per day)
Saint Louis (STL)
US
Des Moines (DSM)
US
FLIGHT TIME
1h 05m - 1h 10m
FLIGHT DISTANCE
260 miles (418 km)
1h 10m - 1h 10m
09:50
22:55
260 miles (418 km)
March
1 (Show)
14
Southwest Airlines Flight Schedule from Saint Louis (STL) to Des Moines (DSM)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2040 |  Southwest Airlines | 09:50 | 11:00:00 | Boeing 737MAX 8 Passenger |
WN146 | Southwest Airlines | 22:55 | 00:05:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
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 1h 05m - 1h 10m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 22:00, 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 Des Moines (DSM):
• Terminal : Southwest Airlines operates from this terminal
Weather & Climate at Des Moines (DSM)
11.9°C
Avg Temperature55mm
Avg Rainfall13.6km/h
Avg Wind Speed66%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Des Moines (DSM)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Des Moines (DSM)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Southwest Airlines to Des Moines (DSM)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: 2023-05, 2023-06, 2023-09
Seasonal Travel Calendar
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from St Louis (STL) to Des Moines (DSM)?
Southwest Airlines operates 2 flights from St Louis (STL) to Des Moines (DSM).
What city does Des Moines (DSM) airport serve?
Des Moines (DSM) airport serves Des Moines, US.
How long is the Southwest Airlines flight from St Louis (STL) to Des Moines (DSM)?
The flight duration is approximately 1h 05m - 1h 10m.
What is the distance from St Louis (STL) to Des Moines (DSM)?
The distance is 260 miles (418 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.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 09:50 and the latest departs at 22:55.
What is the cheapest month to fly Southwest Airlines from St Louis (STL) to Des Moines (DSM)?
March 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 Des Moines (DSM)?
The average price for a round-trip Southwest Airlines flight on this route is approximately $961. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 14 flights per week from St Louis (STL) to Des Moines (DSM).
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/