Ellison Onizuka Kona International At Keahole Airport in Kailua-Kona, United States has 15 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from KOA is to Denver (DEN), about 3,325 miles with an estimated block time of ~7h 27m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | KOA to DEN Denver, United States | 3,325 mi | ~7h 27m | United Airlines | 1/day |
| 2 | KOA to PHX Phoenix, United States | 2,856 mi | ~6h 29m | American Airlines | 1/day |
| 3 | KOA to LAS Las Vegas, United States | 2,715 mi | ~6h 11m | Southwest Airlines | 1-2/day |
| 4 | KOA to BFI Seattle, United States | 2,692 mi | ~6h 8m | Alaska Airlines | weekly |
| 5 | KOA to SEA Seattle, United States | 2,688 mi | ~6h 8m | Alaska Airlines and Delta Air Lines | 3-4/day |
| 6 | KOA to PDX Portland, United States | 2,607 mi | ~5h 58m | Alaska Airlines | 1/day |
| 7 | KOA to SAN San Diego, United States | 2,553 mi | ~5h 51m | Alaska Airlines | 1/day |
| 8 | KOA to LAX Los Angeles, United States | 2,501 mi | ~5h 45m | United Airlines, Alaska Airlines, and American Airlines | 5-6/day |
| 9 | KOA to SMF Sacramento, United States | 2,434 mi | ~5h 36m | Southwest Airlines and Alaska Airlines | 1-2/day |
| 10 | KOA to SJC San Jose, United States | 2,382 mi | ~5h 30m | Alaska Airlines | 1/day |
| 11 | KOA to SFO San Francisco, United States | 2,366 mi | ~5h 28m | United Airlines and Alaska Airlines | 4-5/day |
| 12 | KOA to LIH Lihue, United States | 263 mi | ~1h 8m | Alaska Airlines | 1/day |
| 13 | KOA to HNL Honolulu, United States | 163 mi | ~55m | Alaska Airlines and Southwest Airlines | 19-20/day |
| 14 | KOA to OGG Kahului, United States | 84 mi | ~45m | Alaska Airlines and Southwest Airlines | 4/day |
| 15 | KOA to MUE Kamuela, United States | 31 mi | ~39m | Southern Express | 1/day |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current KOA schedule set is KOA to DEN, about 3,325 miles with an estimated block time of ~7h 27m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.