Direct (nonstop) flights from Kailua-Kona to Portland

1 airline flys nonstop from Kona (KOA) to Portland International (PDX). It's 2,607 miles (4,195 km), about 5h 39m in the air. Operated by Alaska Airlines.

KOA
Kona
🇺🇸 Kailua-Kona, USA
PDX
Portland International
🇺🇸 Portland, USA
Flight Time
5h 39m
Distance
2,607 mi
4,195 km
CO₂/pax
399 kg
−33 kg vs. layover
Airlines
1
Alaska Airlines
Time Diff
+3h
Operated by Alaska Airlines Alaska Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
KOA → PDX
Flight Time
5h 39m
Distance
2,607 mi

Alternative Routes

Other ways to fly from Kailua-Kona to Portland with one stop · direct emits 399 kg CO₂ per passenger

KOA OGG (Kahului) PDX
Leg 1: 37m (83 mi) Leg 2: 5h 28m (2,562 mi) Total: ~6h 5m 🍃 432 kg CO₂ (+8% vs. direct)
Leg 1
KOA → OGG
37m · 83 mi
View KOA to OGG flights →
Leg 2
OGG → PDX
5h 28m · 2,562 mi
View OGG to PDX flights →
KOA HNL (Honolulu) PDX
Leg 1: 49m (163 mi) Leg 2: 5h 35m (2,602 mi) Total: ~6h 24m 🍃 453 kg CO₂ (+14% vs. direct)
Leg 1
KOA → HNL
49m · 163 mi
View KOA to HNL flights →
Leg 2
HNL → PDX
5h 35m · 2,602 mi
View HNL to PDX flights →
KOA LIH (Kauai Island) PDX
Leg 1: 56m (263 mi) Leg 2: 5h 35m (2,631 mi) Total: ~6h 31m 🍃 476 kg CO₂ (+19% vs. direct)
Leg 1
KOA → LIH
56m · 263 mi
View KOA to LIH flights →
Leg 2
LIH → PDX
5h 35m · 2,631 mi
View LIH to PDX flights →
KOA SMF (Sacramento) PDX
Leg 1: 5h 10m (2,435 mi) Leg 2: 1h 37m (478 mi) Total: ~6h 47m 🍃 525 kg CO₂ (+32% vs. direct)
Leg 1
KOA → SMF
5h 10m · 2,435 mi
View KOA to SMF flights →
Leg 2
SMF → PDX
1h 37m · 478 mi
View SMF to PDX flights →
KOA SEA (Seattle) PDX
Leg 1: 5h 56m (2,687 mi) Leg 2: 1h 1m (129 mi) Total: ~6h 57m 🍃 460 kg CO₂ (+15% vs. direct)
Leg 1
KOA → SEA
5h 56m · 2,687 mi
View KOA to SEA flights →
Leg 2
SEA → PDX
1h 1m · 129 mi
View SEA to PDX flights →

Frequently Asked Questions

How long is the direct flight from Kailua-Kona to Portland?

A nonstop flight from Kailua-Kona (KOA) to Portland (PDX) takes approximately 5 hours and 39 minutes. The distance is 2,607 miles (4,195 km).

Which airlines fly nonstop from Kailua-Kona to Portland?

Just Alaska Airlines.

Is there a nonstop flight from Kailua-Kona to Portland?

Yes. 1 airline: Alaska Airlines.

How far is Kailua-Kona from Portland?

The flight distance from Kailua-Kona to Portland is 2,607 miles (4,195 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What type of aircraft flies from Kailua-Kona to Portland?

At 5h 39m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Kailua-Kona to Portland?

Roughly 399 kg CO2 per passenger one-way. That's about the same as driving 1,995 km.

Is the return flight from Portland to Kailua-Kona also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Kailua-Kona to Portland?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Kona for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.