San Francisco (SFO) to Santa Ana (SNA)

372mi
598 km323 nm

Flight time

≈ 1h 33m

Bearing

136° SE

San Francisco (SFO) to Santa Ana (SNA) is 372 miles (598 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: SFO → SNASFOSNA

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What actually flies SFO–SNA

Filed traffic data

In July 2026, SkyWest Airlines operated the most departures, one of 4 carriers flying nonstop SFO–SNA; the Embraer E175 was the most common aircraft at 58% of departures; flights ran 78% full.

Departures

769

July 2026

Seats

82,666

both directions

Passengers

64,427

both directions

Load factor

77.9%

RPM ÷ ASM

Who flies SFO–SNA?

SkyWest Airlines operated the most nonstop SFO–SNA departures in July 2026 (502), one of 4 carriers on the route.

  • OO

    SkyWest Airlines

    502 departures · 37,768 seats

    81.8%

    Load

  • UA

    United Airlines

    183 departures · 30,286 seats

    75.5%

    Load

  • F9

    Frontier Airlines

    44 departures · 8,184 seats

    76.7%

    Load

  • AS

    Alaska Airlines

    40 departures · 6,428 seats

    68.0%

    Load

What plane flies SFO–SNA?

In July 2026, the Embraer E175 flew 58% of SFO–SNA departures — more than any other aircraft type.

How has SFO–SNA traffic changed?

Nonstop SFO–SNA departures fell from 845 in August 2025 to 769 in July 2026.

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

  • August 2025

    845 departures · 72,894 passengers

    85.7%

    Load

  • September 2025

    871 departures · 64,431 passengers

    79.0%

    Load

  • October 2025

    893 departures · 68,708 passengers

    82.4%

    Load

  • November 2025

    861 departures · 64,548 passengers

    78.3%

    Load

  • December 2025

    770 departures · 62,525 passengers

    83.1%

    Load

  • January 2026

    740 departures · 54,519 passengers

    78.5%

    Load

  • February 2026

    635 departures · 50,412 passengers

    86.4%

    Load

  • March 2026

    687 departures · 57,152 passengers

    87.8%

    Load

  • April 2026

    724 departures · 62,840 passengers

    84.0%

    Load

  • May 2026

    783 departures · 63,854 passengers

    80.3%

    Load

  • June 2026

    737 departures · 59,685 passengers

    78.5%

    Load

  • July 2026

    769 departures · 64,427 passengers

    77.9%

    Load

By direction

Each direction is filed separately — they rarely match.

SNA → SFO

77.5% full

388 departures · 32,156 passengers

SFO → SNA

78.4% full

381 departures · 32,271 passengers

Nonstop SFO–SNA traffic has been filed since 2025.

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

The airports

SFO

US

San Francisco International Airport

Coordinates

37.62°N, 122.37°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 San Francisco (SFO) from Santa Ana (SNA)?

SFO to SNA is 372 miles (598 km / 323 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from SFO to SNA?

A nonstop covers the 372-mile great-circle distance in roughly 1h 33m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies SFO–SNA?

In July 2026, the Embraer E175 flew the largest share of departures (57.7%), followed by the Boeing 737-800 (16.4%).

What mileage do I earn flying SFO–SNA?

Distance-based programs credit off the 372-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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