Kailua-Kona to Denver (KOA–DEN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
KOA–DEN is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 3,325 miles in approximately 6h 34m. Beyond nonstop, 21 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 15 | 752, 772, 777 | 6h34-6h54 | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Denver from Kailua-Kona
| Metric | KOA→DEN | OGG→DEN | HNL→DEN |
|---|---|---|---|
| Distance from KOA | – | 84 mi | 163 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 15 | 8 | 14 |
| Flight time | 6h 34m | 6h 25m | 6h 45m |
| Departure OTP | 100% | – | – |
Travel Essentials
KOA: HST · DEN: MDT
When it's 6:00 PM in Kailua-Kona, it's 10:00 PM in Denver.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
KOA–DEN Quick Facts
Frequently Asked Questions
Flights from KOA to DEN
Ellison Onizuka Kona International Airport at Keāhole (KOA) and Denver International Airport (DEN) are connected by nonstop service from United Airlines. With 15 weekly departures, this is a well served route.
KOA to DEN Flight Duration and Schedule
Nonstop flight time from KOA to DEN ranges from 6 hours 34 minutes to 6 hours 54 minutes. The route covers a distance of 3,325 miles (5,351 km). There are approximately 15 weekly flights outbound and 9 return, totaling 24 flights per week in both directions.
Connecting Options and Alternatives
21 one-stop connections are available, with the fastest taking approximately 9 hours via ONT. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kahului (OGG) and Honolulu, Oahu (HNL).