Flights operate between Kailua/Kona (KOA) and Denver (DEN).
1 airline operates this route with 1 flight daily flights.
Average flight time is 6h 30m - 6h 55m.
Route distance is 3343 miles (5379 km).
Route Distance
3343 miles (5379 km)
Average Duration
6h 30m - 6h 55m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
1 flight
Weekly Flights
7
Typical Departure Time Ranges
Earliest Departure
20:55
Latest Departure
20:55
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from KOA
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| KOA → Denver (DEN) (DEN) | 7/week | 6h 30m - 6h 55m | 3,343 km | Seasonal |
Flight Schedule & Filters
United Airlines flights from Kailua-Kona (KOA) to Denver (DEN)
United Airlines operates scheduled nonstop flights between Kailua-Kona (KOA) and Denver (DEN). United Airlines operates 1 flight daily flights on this route.• Flight Duration: 6h 30m - 6h 55m (average flight time)• Distance: 3343 miles (5379 km) (air miles between airports)• Daily Flights: 1 flight (scheduled departures per day)
Kailua-Kona (KOA)
US
Denver (DEN)
US
FLIGHT TIME
6h 30m - 6h 55m
FLIGHT DISTANCE
3343 miles (5379 km)
6h 35m - 6h 35m
20:55
20:55
3343 miles (5379 km)
August
1 (Show)
7
United Airlines Terminal Information & Contact
Departure Terminal - Kailua-Kona (KOA)
Terminal: 2
Phone: 1-800-864-8331
Location: 2, Kailua/Kona, US
Arrival Terminal - Denver (DEN)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Denver, US
United Airlines Flight Schedule from Kailua-Kona (KOA) to Denver (DEN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA1731 |  United Airlines | 20:55 | 06:30:00 | Boeing 777 |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Kailua-Kona (KOA):
• Terminal : United Airlines operates from this terminal
Terminal 2:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Denver (DEN):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Denver (DEN)
10.0°C
Avg Temperature52mm
Avg Rainfall11.5km/h
Avg Wind Speed52%
Avg HumidityBest 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
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 Denver (DEN)
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 United Airlines to Denver (DEN)
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: 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.comFrequently Asked Questions
How many United Airlines flights operate from Kailua/Kona (KOA) to Denver (DEN)?
United Airlines operates 1 flight from Kailua/Kona (KOA) to Denver (DEN).
What city does Denver (DEN) airport serve?
Denver (DEN) airport serves Denver, US.
How long is the United Airlines flight from Kailua/Kona (KOA) to Denver (DEN)?
The flight duration is approximately 6h 30m - 6h 55m.
What is the distance from Kailua/Kona (KOA) to Denver (DEN)?
The distance is 3343 miles (5379 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 777 on this route.
Which terminal does United Airlines use at Kailua/Kona (KOA)?
United Airlines flights from Kailua/Kona (KOA) depart from Terminal 2. Terminal 2 phone: 1-800-864-8331.
What is the United Airlines terminal phone number at Kailua/Kona (KOA)?
The United Airlines terminal phone number at Kailua/Kona (KOA) is 1-800-864-8331 (Terminal 2).
View all United Airlines flights to Kailua/Kona (KOA) →
Popular United Airlines routes from Kailua/Kona include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.