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Flights operate between Tucson (TUS) and Denver (DEN).

3 airlines operate this route with 5-14 flights daily flights.

Average flight time is 1h 45m - 2h 11m.

Route distance is 642 miles (1033 km).

Route Distance

642 miles (1033 km)

Average Duration

1h 45m - 2h 11m

Airlines Operating This Route

Southwest Airlines, United Airlines, Frontier Airlines

Flight Frequency

Daily Flights

5-14 flights

Weekly Flights

62

Typical Departure Time Ranges

Earliest Departure

05:05

Latest Departure

17:30
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Flight Schedule & Filters

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Flight Schedule Calendar

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Direct (non-stop) flights from Tucson (TUS) to Denver (DEN)

Direct (non-stop) flights operate between Tucson (TUS) and Denver (DEN). This popular route is operated by 3 airlines, offering multiple daily departures.Flight Duration: 1h 45m - 2h 11m (average flight time)Distance: 642 miles (1033 km) (air miles between airports)Daily Flights: 5-14 flights (scheduled departures per day)

TUS
Tucson (TUS)

US

DEN
Denver (DEN)

US

FLIGHT TIME

1h 45m - 2h 11m

FLIGHT DISTANCE

642 miles (1033 km)
Flight time
1h 50m - 2h 7m
Earliest flight
05:05
Last flight
17:30
Distance
642 miles (1033 km)
Cheapest month
October
Airlines
3 (Show)
Flights per week
62

Flight Schedule

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Airlines with direct flights from Tucson (TUS) to Denver (DEN)

Weather at Denver (DEN)

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

Booking Insights

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

Price Trends

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
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Frequently Asked Questions

Do flights operate between TUS and DEN?

Yes. 10 direct flights operate between Tucson (TUS) and Denver (DEN).

Which airlines operate this route?

3 airlines operate this route: Southwest Airlines, United Airlines, Frontier Airlines.

How many flights operate daily?

5-14 flights flights operate daily on this route.

What is the average flight duration?

The average flight duration is 1h 45m - 2h 11m.

Is this route operated year-round?

This route operates with 5-14 flights daily flights.

Route data verified regularly by Triposia Travel Research Team.

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