Santa Ana (SNA) to Santa Rosa (STS)
Flight time
≈ 1h 40m
Bearing
322° NW
Santa Ana (SNA) to Santa Rosa (STS) is 433 miles (697 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SNA–STS
Filed traffic dataIn June 2026, SkyWest Airlines was the only carrier flying nonstop SNA–STS; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 76% full.
Departures
120
June 2026
Seats
9,120
both directions
Passengers
6,965
both directions
Load factor
76.4%
RPM ÷ ASM
Who flies SNA–STS?
SkyWest Airlines was the only carrier to fly nonstop SNA–STS in June 2026 (120 departures).
- OO
120 departures · 9,120 seats
Share of departures100.0%76.4%
Load
What plane flies SNA–STS?
In June 2026, the Embraer E175 flew 100% of SNA–STS departures.
- Embraer E175
120 departures · 76.4% load
100.0%
How has SNA–STS traffic changed?
Nonstop SNA–STS departures fell from 124 in July 2025 to 120 in June 2026.
Monthly nonstop SNA–STS traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
124 departures · 7,664 passengers
81.3%
Load
August 2025
122 departures · 7,471 passengers
80.6%
Load
September 2025
119 departures · 7,279 passengers
80.5%
Load
October 2025
124 departures · 7,425 passengers
78.8%
Load
November 2025
137 departures · 8,271 passengers
79.4%
Load
December 2025
178 departures · 9,673 passengers
71.5%
Load
January 2026
114 departures · 6,862 passengers
79.2%
Load
February 2026
88 departures · 5,929 passengers
88.6%
Load
March 2026
111 departures · 7,383 passengers
88.3%
Load
April 2026
120 departures · 7,507 passengers
82.3%
Load
May 2026
121 departures · 7,021 passengers
76.3%
Load
June 2026
120 departures · 6,965 passengers
76.4%
Load
By direction
Each direction is filed separately — they rarely match.
SNA → STS
74.7% full
60 departures · 3,405 passengers
STS → SNA
78.1% full
60 departures · 3,560 passengers
Nonstop SNA–STS 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
Santa Ana
US
John Wayne Orange County International Airport
Coordinates
33.68°N, 117.87°W
Hemisphere
N · W
Frequently asked
How far is Santa Ana (SNA) from Santa Rosa (STS)?
SNA to STS is 433 miles (697 km / 376 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SNA to STS?
A nonstop covers the 433-mile great-circle distance in roughly 1h 40m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SNA–STS?
In June 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying SNA–STS?
Distance-based programs credit off the 433-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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