Kailua-Kona (KOA) to Sacramento (SMF)

2,434mi
3,917 km2,115 nm

Flight time

≈ 5h 40m

Bearing

50° NE

Kailua-Kona (KOA) to Sacramento (SMF) is 2,434 miles (3,917 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: KOA → SMFKOASMF

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What actually flies KOASMF

Filed traffic data

In June 2026, Southwest Airlines operated the most departures, one of 2 carriers flying nonstop KOA–SMF; the Boeing 737 MAX 8 was the most common aircraft at 70% of departures; flights ran 91% full.

Departures

86

June 2026

Seats

15,414

both directions

Passengers

14,043

both directions

Load factor

91.1%

RPM ÷ ASM

Who flies KOA–SMF?

Southwest Airlines operated the most nonstop KOA–SMF departures in June 2026 (60), one of 2 carriers on the route.

What plane flies KOA–SMF?

In June 2026, the Boeing 737 MAX 8 flew 70% of KOA–SMF departures — more than any other aircraft type.

How has KOA–SMF traffic changed?

Nonstop KOA–SMF departures fell from 88 in July 2025 to 86 in June 2026.

Monthly nonstop KOASMF traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • July 2025

    88 departures · 14,319 passengers

    90.8%

    Load

  • August 2025

    88 departures · 12,682 passengers

    80.5%

    Load

  • September 2025

    86 departures · 11,549 passengers

    74.9%

    Load

  • October 2025

    86 departures · 12,750 passengers

    82.8%

    Load

  • November 2025

    86 departures · 12,558 passengers

    81.5%

    Load

  • December 2025

    90 departures · 12,669 passengers

    78.5%

    Load

  • January 2026

    88 departures · 12,388 passengers

    78.6%

    Load

  • February 2026

    80 departures · 11,900 passengers

    83.0%

    Load

  • March 2026

    89 departures · 13,290 passengers

    83.3%

    Load

  • April 2026

    86 departures · 13,141 passengers

    85.3%

    Load

  • May 2026

    88 departures · 13,451 passengers

    85.3%

    Load

  • June 2026

    86 departures · 14,043 passengers

    91.1%

    Load

By direction

Each direction is filed separately — they rarely match.

KOASMF

89.2% full

43 departures · 6,872 passengers

SMFKOA

93.0% full

43 departures · 7,171 passengers

Nonstop KOA–SMF traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).

The airports

KOA

US

Ellison Onizuka Kona International Airport at Keāhole

Coordinates

19.74°N, 156.05°W

Hemisphere

N · W

SMF

US

Sacramento International Airport

Coordinates

38.70°N, 121.59°W

Hemisphere

N · W

Frequently asked

How far is Kailua-Kona (KOA) from Sacramento (SMF)?

KOA to SMF is 2,434 miles (3,917 km / 2,115 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from KOA to SMF?

A nonstop covers the 2,434-mile great-circle distance in roughly 5h 40m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies KOA–SMF?

In June 2026, the Boeing 737 MAX 8 flew the largest share of departures (69.8%), followed by the Airbus A321neo (30.2%).

What mileage do I earn flying KOA–SMF?

Distance-based programs credit off the 2,434-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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