Phoenix (PHX) to Santa Rosa (STS)
Flight time
≈ 2h 12m
Bearing
303° NW
Phoenix (PHX) to Santa Rosa (STS) is 698 miles (1,123 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies PHX–STS
Filed traffic dataIn May 2026, SkyWest Airlines was the only carrier flying nonstop PHX–STS; the Bombardier CRJ-700 was the most common aircraft at 81% of departures; flights ran 85% full.
Departures
118
May 2026
Seats
7,912
both directions
Passengers
6,726
both directions
Load factor
85.0%
RPM ÷ ASM
Who flies PHX–STS?
SkyWest Airlines was the only carrier to fly nonstop PHX–STS in May 2026 (118 departures).
- OO
118 departures · 7,912 seats
Share of departures100.0%85.0%
Load
What plane flies PHX–STS?
In May 2026, the Bombardier CRJ-700 flew 81% of PHX–STS departures — more than any other aircraft type.
- Bombardier CRJ-700
96 departures · 85.0% load
81.4% - Embraer E175
22 departures · 85.1% load
18.6%
How has PHX–STS traffic changed?
Nonstop PHX–STS departures fell from 121 in June 2025 to 118 in May 2026.
Monthly nonstop PHX–STS traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
121 departures · 7,304 passengers
62.9%
Load
July 2025
121 departures · 6,886 passengers
56.5%
Load
August 2025
124 departures · 6,212 passengers
62.5%
Load
September 2025
110 departures · 5,583 passengers
67.0%
Load
October 2025
120 departures · 7,709 passengers
84.5%
Load
November 2025
100 departures · 6,397 passengers
84.2%
Load
December 2025
96 departures · 6,409 passengers
87.8%
Load
January 2026
124 departures · 6,566 passengers
69.7%
Load
February 2026
109 departures · 6,666 passengers
79.5%
Load
March 2026
124 departures · 8,484 passengers
90.0%
Load
April 2026
112 departures · 6,592 passengers
86.9%
Load
May 2026
118 departures · 6,726 passengers
85.0%
Load
By direction
Each direction is filed separately — they rarely match.
PHX → STS
88.9% full
59 departures · 3,516 passengers
STS → PHX
81.1% full
59 departures · 3,210 passengers
Nonstop PHX–STS traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Phoenix (PHX) from Santa Rosa (STS)?
PHX to STS is 698 miles (1,123 km / 606 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from PHX to STS?
A nonstop covers the 698-mile great-circle distance in roughly 2h 12m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies PHX–STS?
In May 2026, the Bombardier CRJ-700 flew the largest share of departures (81.4%), followed by the Embraer E175 (18.6%).
What mileage do I earn flying PHX–STS?
Distance-based programs credit off the 698-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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