San Francisco (SFO) to Santa Ana (SNA)
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.
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What actually flies SFO–SNA
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines operated the most departures, one of 3 carriers flying nonstop SFO–SNA; the Embraer E175 was the most common aircraft at 62% of departures; flights ran 84% full.
Departures
724
April 2026
Seats
74,836
both directions
Passengers
62,840
both directions
Load factor
84.0%
passengers ÷ seats
Who flies SFO–SNA?
SkyWest Airlines operated the most nonstop SFO–SNA departures in April 2026 (508), one of 3 carriers on the route.
- OO
SkyWest Airlines
508 departures · 38,260 seats
Share of departures70.2%83.5%
Load
- UA
United Airlines
180 departures · 29,880 seats
Share of departures24.9%85.3%
Load
- F9
Frontier Airlines
36 departures · 6,696 seats
Share of departures5.0%81.0%
Load
What plane flies SFO–SNA?
In April 2026, the Embraer E175 flew 62% of SFO–SNA departures — more than any other aircraft type.
- Embraer E175
450 departures · 84.3% load
62.2% - Boeing 737 MAX 8
120 departures · 85.2% load
16.6% - Boeing 737-800
60 departures · 85.5% load
8.3% - Bombardier CRJ-700
58 departures · 76.7% load
8.0% - Airbus A320neo
35 departures · 80.9% load
4.8% - Airbus A321neo
1 departures · 83.3% load
0.1%
How has SFO–SNA traffic changed?
Nonstop SFO–SNA departures fell from 884 in May 2025 to 724 in April 2026.
Monthly nonstop SFO–SNA traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
884 departures · 84,094 passengers
90.0%
Load
June 2025
786 departures · 76,281 passengers
93.1%
Load
July 2025
792 departures · 76,877 passengers
92.9%
Load
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
By direction
The DOT files each direction separately — they rarely match.
SFO → SNA
84.4% full
362 departures · 31,673 passengers
SNA → SFO
83.5% full
362 departures · 31,167 passengers
Nonstop SFO–SNA 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
Santa Ana
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 April 2026, the Embraer E175 flew the largest share of departures (62.2%), followed by the Boeing 737 MAX 8 (16.6%).
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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