Flights operate between Denver (DEN) and Houston (IAH).
1 airline operates this route with 8-13 flights daily flights.
Average flight time is 2h 20m - 2h 42m.
Route distance is 866 miles (1393 km).
Route Distance
866 miles (1393 km)
Average Duration
2h 20m - 2h 42m
Airlines Operating This Route
Frontier Airlines
Flight Frequency
Daily Flights
8-13 flights
Weekly Flights
85
Typical Departure Time Ranges
Earliest Departure
07:15
Latest Departure
20:07
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Frontier Airlines serves 1 destination from DEN
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| DEN → Houston (IAH) (IAH) | 14/week | 2h 20m - 2h 42m | 866 km | Moderate |
Flight Schedule & Filters
Frontier Airlines flights from Denver (DEN) to Houston (IAH)
Frontier Airlines operates scheduled nonstop flights between Denver (DEN) and Houston (IAH). Frontier Airlines operates 8-13 flights daily flights on this route.• Flight Duration: 2h 20m - 2h 42m (average flight time)• Distance: 866 miles (1393 km) (air miles between airports)• Daily Flights: 8-13 flights (scheduled departures per day)
Denver (DEN)
US
Houston (IAH)
US
FLIGHT TIME
2h 20m - 2h 42m
FLIGHT DISTANCE
866 miles (1393 km)
2h 31m - 2h 38m
07:15
20:07
866 miles (1393 km)
February
1 (Show)
85
Frontier Airlines Terminal Information & Contact
Departure Terminal - Denver (DEN)
Terminal: 1
Phone: 1 866-807-7258
Location: 1, Denver, US
Arrival Terminal - Houston (IAH)
Terminal: A
Phone: 1 866-807-7258
Location: A, Houston, US
Frontier Airlines Flight Schedule from Denver (DEN) to Houston (IAH)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F93206 |  Frontier Airlines | 07:15 | 10:53:00 | Airbus A320 |
F92996 | Frontier Airlines | 20:07 | 23:38:00 | Airbus A321neo |
Frontier Airlines Monthly Flight Calendar
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Frontier Airlines Terminal Information
Departure Terminal at Denver (DEN):
Terminal 1:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Arrival Terminal at Houston (IAH):
Terminal A:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Weather & Climate at Houston (IAH)
21.7°C
Avg Temperature126mm
Avg Rainfall11.2km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Houston (IAH)
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
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Houston (IAH)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
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
Best Months to Fly Frontier Airlines to Houston (IAH)
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.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-09
Seasonal Travel Calendar
Frontier Airlines Contact Information and Customer Services
Frontier Airlines Address
4545 Airport Way
Denver, Colorado 80239, United States
Official Website
flyfrontier.comFrequently Asked Questions
How many Frontier Airlines flights operate from Denver (DEN) to Houston (IAH)?
Frontier Airlines operates 2 flights from Denver (DEN) to Houston (IAH).
What city does Houston (IAH) airport serve?
Houston (IAH) airport serves Houston, US.
How long is the Frontier Airlines flight from Denver (DEN) to Houston (IAH)?
The flight duration is approximately 2h 20m - 2h 42m.
What is the distance from Denver (DEN) to Houston (IAH)?
The distance is 866 miles (1393 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320, Airbus A321neo on this route.
Which other airlines operate on this route?
1 other airline operates on this route: United Airlines.
What are the earliest and latest Frontier Airlines flight departure times?
The earliest Frontier Airlines flight departs at 07:15 and the latest departs at 20:07.
View all Frontier Airlines flights to Denver (DEN) →
Popular Frontier Airlines routes from Denver include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.