Boise (BOI) to Santa Ana (SNA)

689mi
1,109 km599 nm

Flight time

≈ 2h 11m

Bearing

188° S

Boise (BOI) to Santa Ana (SNA) is 689 miles (1,109 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BOI → SNABOISNA

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What actually flies BOI–SNA

Filed traffic data

In June 2026, Alaska Airlines operated the most departures, one of 2 carriers flying nonstop BOI–SNA; the Boeing 737-800 was the most common aircraft at 47% of departures; flights ran 81% full.

Departures

83

June 2026

Seats

13,790

both directions

Passengers

11,143

both directions

Load factor

80.8%

RPM ÷ ASM

Who flies BOI–SNA?

Alaska Airlines operated the most nonstop BOI–SNA departures in June 2026 (60), one of 2 carriers on the route.

  • AS

    Alaska Airlines

    60 departures · 9,656 seats

    75.7%

    Load

  • G4

    Allegiant Air

    23 departures · 4,134 seats

    92.8%

    Load

What plane flies BOI–SNA?

In June 2026, the Boeing 737-800 flew 47% of BOI–SNA departures — more than any other aircraft type.

How has BOI–SNA traffic changed?

Nonstop BOI–SNA departures fell from 87 in July 2025 to 83 in June 2026.

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

  • July 2025

    87 departures · 8,520 passengers

    91.5%

    Load

  • August 2025

    90 departures · 8,617 passengers

    88.4%

    Load

  • September 2025

    84 departures · 7,645 passengers

    86.1%

    Load

  • October 2025

    96 departures · 9,859 passengers

    89.3%

    Load

  • November 2025

    92 departures · 8,574 passengers

    84.7%

    Load

  • December 2025

    97 departures · 9,041 passengers

    83.6%

    Load

  • January 2026

    83 departures · 8,821 passengers

    69.9%

    Load

  • February 2026

    72 departures · 8,511 passengers

    71.9%

    Load

  • March 2026

    83 departures · 10,484 passengers

    76.1%

    Load

  • April 2026

    76 departures · 9,975 passengers

    79.4%

    Load

  • May 2026

    83 departures · 11,058 passengers

    80.5%

    Load

  • June 2026

    83 departures · 11,143 passengers

    80.8%

    Load

By direction

Each direction is filed separately — they rarely match.

SNA → BOI

82.9% full

42 departures · 5,791 passengers

BOI → SNA

78.6% full

41 departures · 5,352 passengers

Nonstop BOI–SNA 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

BOI

US

Boise Air Terminal/Gowen Field

Coordinates

43.56°N, 116.22°W

Hemisphere

N · W

SNA

US

John Wayne Orange County International Airport

Coordinates

33.68°N, 117.87°W

Hemisphere

N · W

Frequently asked

How far is Boise (BOI) from Santa Ana (SNA)?

BOI to SNA is 689 miles (1,109 km / 599 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BOI to SNA?

A nonstop covers the 689-mile great-circle distance in roughly 2h 11m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BOI–SNA?

In June 2026, the Boeing 737-800 flew the largest share of departures (47.0%), followed by the Airbus A320 (27.7%).

What mileage do I earn flying BOI–SNA?

Distance-based programs credit off the 689-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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