Kailua-Kona (KOA) to San Diego (SAN)
Flight time
≈ 5h 54m
Bearing
61° NE
Kailua-Kona (KOA) to San Diego (SAN) is 2,553 miles (4,108 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies KOA–SAN
US DOT T-100 · filed dataIn April 2026, Alaska Airlines was the only carrier flying nonstop KOA–SAN; the Boeing 737 MAX 9 was the most common aircraft at 63% of departures; flights ran 85% full.
Departures
59
April 2026
Seats
10,451
both directions
Passengers
8,880
both directions
Load factor
85.0%
passengers ÷ seats
Who flies KOA–SAN?
Alaska Airlines was the only carrier to fly nonstop KOA–SAN in April 2026 (59 departures).
- AS
Alaska Airlines
59 departures · 10,451 seats
Share of departures100.0%85.0%
Load
What plane flies KOA–SAN?
In April 2026, the Boeing 737 MAX 9 flew 63% of KOA–SAN departures — more than any other aircraft type.
- Boeing 737 MAX 9
37 departures · 85.6% load
62.7% - Boeing 737-900ER
19 departures · 86.0% load
32.2% - Boeing 737 MAX 8
2 departures · 76.7% load
3.4% - Boeing 737-800
1 departures · 55.3% load
1.7%
How has KOA–SAN traffic changed?
Nonstop KOA–SAN departures fell from 61 in May 2025 to 59 in April 2026.
Monthly nonstop KOA–SAN traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
61 departures · 8,276 passengers
85.3%
Load
June 2025
60 departures · 8,711 passengers
91.2%
Load
July 2025
62 departures · 9,179 passengers
93.1%
Load
August 2025
62 departures · 8,526 passengers
86.2%
Load
September 2025
59 departures · 7,756 passengers
82.6%
Load
October 2025
59 departures · 8,476 passengers
88.8%
Load
November 2025
58 departures · 8,749 passengers
85.9%
Load
December 2025
58 departures · 8,186 passengers
80.2%
Load
January 2026
61 departures · 8,051 passengers
74.8%
Load
February 2026
55 departures · 7,497 passengers
76.7%
Load
March 2026
60 departures · 9,244 passengers
86.7%
Load
April 2026
59 departures · 8,880 passengers
85.0%
Load
By direction
The DOT files each direction separately — they rarely match.
SAN → KOA
83.5% full
30 departures · 4,429 passengers
KOA → SAN
86.5% full
29 departures · 4,451 passengers
Nonstop KOA–SAN traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Kailua-Kona
US
Ellison Onizuka Kona International Airport at Keāhole
Coordinates
19.74°N, 156.05°W
Hemisphere
N · W
Frequently asked
How far is Kailua-Kona (KOA) from San Diego (SAN)?
KOA to SAN is 2,553 miles (4,108 km / 2,218 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KOA to SAN?
A nonstop covers the 2,553-mile great-circle distance in roughly 5h 54m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KOA–SAN?
In April 2026, the Boeing 737 MAX 9 flew the largest share of departures (62.7%), followed by the Boeing 737-900ER (32.2%).
What mileage do I earn flying KOA–SAN?
Distance-based programs credit off the 2,553-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Other routes from KOA
Popular long-haul routes