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

1 airline flys nonstop from Kona (KOA) to San Diego International Airport (SAN). It's 2,554 miles (4,111 km), about 5h 29m in the air. Operated by Alaska Airlines.

KOA
Kona
🇺🇸 Kailua-Kona, USA
SAN
San Diego International Airport
🇺🇸 San Diego, USA
Flight Time
5h 29m
Distance
2,554 mi
4,111 km
CO₂/pax
391 kg
−37 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
KOA → SAN
Flight Time
5h 29m
Distance
2,554 mi

Alternative Routes

Other ways to fly from Kailua-Kona to San Diego with one stop · direct emits 391 kg CO₂ per passenger

KOA OGG (Kahului) SAN
Leg 1: 37m (83 mi) Leg 2: 5h 22m (2,540 mi) Total: ~5h 59m 🍃 428 kg CO₂ (+9% vs. direct)
Leg 1
KOA → OGG
37m · 83 mi
View KOA to OGG flights →
Leg 2
OGG → SAN
5h 22m · 2,540 mi
View OGG to SAN flights →
KOA HNL (Honolulu) SAN
Leg 1: 49m (163 mi) Leg 2: 5h 30m (2,613 mi) Total: ~6h 19m 🍃 454 kg CO₂ (+16% vs. direct)
Leg 1
KOA → HNL
49m · 163 mi
View KOA to HNL flights →
Leg 2
HNL → SAN
5h 30m · 2,613 mi
View HNL to SAN flights →
KOA LAX (Los Angeles) SAN
Leg 1: 5h 28m (2,504 mi) Leg 2: 56m (109 mi) Total: ~6h 24m 🍃 428 kg CO₂ (+9% vs. direct)
Leg 1
KOA → LAX
5h 28m · 2,504 mi
View KOA to LAX flights →
Leg 2
LAX → SAN
56m · 109 mi
View LAX to SAN flights →
KOA SJC (San Jose) SAN
Leg 1: 5h 9m (2,384 mi) Leg 2: 1h 25m (417 mi) Total: ~6h 34m 🍃 505 kg CO₂ (+29% vs. direct)
Leg 1
KOA → SJC
5h 9m · 2,384 mi
View KOA to SJC flights →
Leg 2
SJC → SAN
1h 25m · 417 mi
View SJC to SAN flights →
KOA SMF (Sacramento) SAN
Leg 1: 5h 10m (2,435 mi) Leg 2: 1h 30m (479 mi) Total: ~6h 40m 🍃 525 kg CO₂ (+34% vs. direct)
Leg 1
KOA → SMF
5h 10m · 2,435 mi
View KOA to SMF flights →
Leg 2
SMF → SAN
1h 30m · 479 mi
View SMF to SAN flights →

Frequently Asked Questions

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

A nonstop flight from Kailua-Kona (KOA) to San Diego (SAN) takes approximately 5 hours and 29 minutes. The distance is 2,554 miles (4,111 km).

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

Just Alaska Airlines.

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

Yes. 1 airline: Alaska Airlines.

How far is Kailua-Kona from San Diego?

The flight distance from Kailua-Kona to San Diego is 2,554 miles (4,111 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 Diego?

At 5h 29m, 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 Diego?

Roughly 391 kg CO2 per passenger one-way. That's about the same as driving 1,955 km.

Is the return flight from San Diego 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 Diego?

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.