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Flights operate between Des Moines (DSM) and Denver (DEN).

1 airline operates this route with 3-7 flights daily flights.

Average flight time is 1h 49m - 2h 22m.

Route distance is 591 miles (951 km).

Route Distance

591 miles (951 km)

Average Duration

1h 49m - 2h 22m

Airlines Operating This Route

Southwest Airlines

Flight Frequency

Daily Flights

3-7 flights

Weekly Flights

40

Typical Departure Time Ranges

Earliest Departure

06:35

Latest Departure

06:35

Route Intelligence Dashboard

Overall Connectivity Score

35

Moderate
Route Diversity

1

Direct Routes

Southwest Airlines serves 1 destination from DSM

Weekly Frequency

7

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
DSMDenver (DEN) (DEN)
7/week
1h 49m - 2h 22m591 km
Seasonal
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Flight Schedule & Filters

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Southwest Airlines flights from Des Moines (DSM) to Denver (DEN)

Southwest Airlines operates scheduled nonstop flights between Des Moines (DSM) and Denver (DEN). Southwest Airlines operates 3-7 flights daily flights on this route.Flight Duration: 1h 49m - 2h 22m (average flight time)Distance: 591 miles (951 km) (air miles between airports)Daily Flights: 3-7 flights (scheduled departures per day)

DSM
Des Moines (DSM)

US

DEN
Denver (DEN)

US

FLIGHT TIME

1h 49m - 2h 22m

FLIGHT DISTANCE

591 miles (951 km)
Flight time
2h 15m - 2h 15m
Earliest flight
06:35
Last flight
06:35
Distance
591 miles (951 km)
Cheapest month
March
Airlines
1 (Show)
Flights per week
40

Southwest Airlines Terminal Information & Contact

Departure Terminal - Des Moines (DSM)

Terminal: 1

Phone: 800-435-9792

Location: 1, Des Moines, US

Arrival Terminal - Denver (DEN)

Terminal: 1

Phone: 800-435-9792

Location: 1, Denver, US

Southwest Airlines Flight Schedule from Des Moines (DSM) to Denver (DEN)

FlightAirlineDepartureArrivalAircraft

WN1563

Southwest Airlines

Southwest Airlines

06:35

07:50:00

Boeing 737-700 (winglets) Passenger/BBJ1

Southwest Airlines Monthly Flight Calendar

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View all 5 flights from Des Moines (DSM) to Denver (DEN) operated by 2 airlines

Southwest Airlines Terminal Information

Departure Terminal at Des Moines (DSM):

• Terminal : Southwest Airlines operates from this terminal

Terminal 1:

Southwest Airlines Terminal Phone: 800-435-9792

Arrival Terminal at Denver (DEN):

• Terminal : Southwest Airlines operates from this terminal

Terminal 1:

Southwest Airlines Terminal Phone: 800-435-9792

Weather & Climate at Denver (DEN)

10.0°C

Avg Temperature

52mm

Avg Rainfall

11.5km/h

Avg Wind Speed

52%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Best Time to Book Flights to Denver (DEN)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-06

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-07
2025-08
2025-09

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Flight Price Trends for Denver (DEN)

Cheapest Months to Fly

2023-07
2023-08
2023-09

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-06

Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Best Months to Fly Southwest Airlines to Denver (DEN)

Best Months

2025-07
2025-08
2025-09

Optimal conditions for travel with favorable weather, prices, and availability.

Shoulder Season

2025-01
2025-02
2025-03
2025-04
2025-05
2025-10
2025-11
2025-12

Transition periods with moderate conditions. Good balance of price and experience.

Challenging Months

2025-06

These months may have less favorable conditions. Plan accordingly and book early.

Seasonal Insight

Best travel months: 2025-07, 2025-08, 2025-09

Seasonal Travel Calendar

Best - Optimal Conditions
Shoulder - Good Value
Challenging
Extreme - Use Caution

Southwest Airlines Contact Information and Customer Services

Southwest Airlines Address

2702 Love Field Dr
Dallas, TX 75235, US

Customer Service Phone

800-435-9792

Official Website

southwest.com/

Follow Southwest Airlines on Social Media

Instagram

Twitter

YouTube

TripAdvisor

Wikipedia

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Frequently Asked Questions

How many Southwest Airlines flights operate from Des Moines (DSM) to Denver (DEN)?

Southwest Airlines operates 1 flight from Des Moines (DSM) to Denver (DEN).

What city does Denver (DEN) airport serve?

Denver (DEN) airport serves Denver, US.

How long is the Southwest Airlines flight from Des Moines (DSM) to Denver (DEN)?

The flight duration is approximately 1h 49m - 2h 22m.

What is the distance from Des Moines (DSM) to Denver (DEN)?

The distance is 591 miles (951 km).

What aircraft does Southwest Airlines use on this route?

Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.

Which other airlines operate on this route?

1 other airline operates on this route: United Airlines.

Which terminal does Southwest Airlines use at Des Moines (DSM)?

Southwest Airlines flights from Des Moines (DSM) depart from Terminal 1. Terminal 1 phone: 800-435-9792.

View all Southwest Airlines flights to Des Moines (DSM) →

Popular Southwest Airlines routes from Des Moines include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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