Direct (nonstop) flights from Portland to Kailua-Kona

1 airline flys nonstop from Portland International (PDX) to Kona (KOA). It's 2,607 miles (4,195 km), about 6h 14m in the air. Operated by Alaska Airlines.

PDX
Portland International
🇺🇸 Portland, USA
KOA
Kona
🇺🇸 Kailua-Kona, USA
Flight Time
6h 14m
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 28, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
PDX → KOA
Flight Time
6h 14m
Distance
2,607 mi

Alternative Routes

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

PDX OGG (Kahului) KOA
Leg 1: 6h 11m (2,562 mi) Leg 2: 36m (83 mi) Total: ~6h 47m 🍃 432 kg CO₂ (+8% vs. direct)
Leg 1
PDX → OGG
6h 11m · 2,562 mi
View PDX to OGG flights →
Leg 2
OGG → KOA
36m · 83 mi
View OGG to KOA flights →
PDX HNL (Honolulu) KOA
Leg 1: 6h 5m (2,602 mi) Leg 2: 48m (163 mi) Total: ~6h 53m 🍃 453 kg CO₂ (+14% vs. direct)
Leg 1
PDX → HNL
6h 5m · 2,602 mi
View PDX to HNL flights →
Leg 2
HNL → KOA
48m · 163 mi
View HNL to KOA flights →
PDX SMF (Sacramento) KOA
Leg 1: 1h 36m (478 mi) Leg 2: 5h 25m (2,435 mi) Total: ~7h 1m 🍃 525 kg CO₂ (+32% vs. direct)
Leg 1
PDX → SMF
1h 36m · 478 mi
View PDX to SMF flights →
Leg 2
SMF → KOA
5h 25m · 2,435 mi
View SMF to KOA flights →
PDX LIH (Kauai Island) KOA
Leg 1: 6h 16m (2,631 mi) Leg 2: 52m (263 mi) Total: ~7h 8m 🍃 476 kg CO₂ (+19% vs. direct)
Leg 1
PDX → LIH
6h 16m · 2,631 mi
View PDX to LIH flights →
Leg 2
LIH → KOA
52m · 263 mi
View LIH to KOA flights →
PDX SJC (San Jose) KOA
Leg 1: 1h 50m (568 mi) Leg 2: 5h 35m (2,384 mi) Total: ~7h 25m 🍃 533 kg CO₂ (+34% vs. direct)
Leg 1
PDX → SJC
1h 50m · 568 mi
View PDX to SJC flights →
Leg 2
SJC → KOA
5h 35m · 2,384 mi
View SJC to KOA flights →

Frequently Asked Questions

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

A nonstop flight from Portland (PDX) to Kailua-Kona (KOA) takes approximately 6 hours and 14 minutes. The distance is 2,607 miles (4,195 km).

Which airlines fly nonstop from Portland to Kailua-Kona?

Just Alaska Airlines.

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

Yes. 1 airline: Alaska Airlines.

How far is Portland from Kailua-Kona?

The flight distance from Portland to Kailua-Kona 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 Portland to Kailua-Kona?

At 6h 14m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

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

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

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

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 Portland International for this flight?

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