Direct (nonstop) flights from Kailua-Kona to San Jose

1 airline flys nonstop from Kona (KOA) to Norman Y Mineta San Jose International (SJC). It's 2,384 miles (3,836 km), about 5h 9m in the air. Operated by Alaska Airlines.

KOA
Kona
🇺🇸 Kailua-Kona, USA
SJC
Norman Y Mineta San Jose International
🇺🇸 San Jose, USA
Flight Time
5h 9m
Distance
2,384 mi
3,836 km
CO₂/pax
403 kg
−35 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 → SJC
Flight Time
5h 9m
Distance
2,384 mi

Alternative Routes

Other ways to fly from Kailua-Kona to San Jose with one stop · direct emits 403 kg CO₂ per passenger

KOA OGG (Kahului) SJC
Leg 1: 37m (83 mi) Leg 2: 5h 4m (2,356 mi) Total: ~5h 41m 🍃 438 kg CO₂ (+9% vs. direct)
Leg 1
KOA → OGG
37m · 83 mi
View KOA to OGG flights →
Leg 2
OGG → SJC
5h 4m · 2,356 mi
View OGG to SJC flights →
KOA HNL (Honolulu) SJC
Leg 1: 49m (163 mi) Leg 2: 5h 15m (2,416 mi) Total: ~6h 4m 🍃 463 kg CO₂ (+15% vs. direct)
Leg 1
KOA → HNL
49m · 163 mi
View KOA to HNL flights →
Leg 2
HNL → SJC
5h 15m · 2,416 mi
View HNL to SJC flights →
KOA LIH (Kauai Island) SJC
Leg 1: 56m (263 mi) Leg 2: 5h 14m (2,466 mi) Total: ~6h 10m 🍃 491 kg CO₂ (+22% vs. direct)
Leg 1
KOA → LIH
56m · 263 mi
View KOA to LIH flights →
Leg 2
LIH → SJC
5h 14m · 2,466 mi
View LIH to SJC flights →
KOA LAX (Los Angeles) SJC
Leg 1: 5h 28m (2,504 mi) Leg 2: 1h 16m (308 mi) Total: ~6h 44m 🍃 465 kg CO₂ (+15% vs. direct)
Leg 1
KOA → LAX
5h 28m · 2,504 mi
View KOA to LAX flights →
Leg 2
LAX → SJC
1h 16m · 308 mi
View LAX to SJC flights →
KOA SAN (San Diego) SJC
Leg 1: 5h 29m (2,554 mi) Leg 2: 1h 30m (417 mi) Total: ~6h 59m 🍃 493 kg CO₂ (+22% vs. direct)
Leg 1
KOA → SAN
5h 29m · 2,554 mi
View KOA to SAN flights →
Leg 2
SAN → SJC
1h 30m · 417 mi
View SAN to SJC flights →

Frequently Asked Questions

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

A nonstop flight from Kailua-Kona (KOA) to San Jose (SJC) takes approximately 5 hours and 9 minutes. The distance is 2,384 miles (3,836 km).

Which airlines fly nonstop from Kailua-Kona to San Jose?

Just Alaska Airlines.

Is there a nonstop flight from Kailua-Kona to San Jose?

Yes. 1 airline: Alaska Airlines.

How far is Kailua-Kona from San Jose?

The flight distance from Kailua-Kona to San Jose is 2,384 miles (3,836 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 San Jose?

At 5h 9m, 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 San Jose?

Roughly 403 kg CO2 per passenger one-way. That's about the same as driving 2,015 km.

Is the return flight from San Jose 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 San Jose?

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.