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Route

Santa Rosa → Los Angeles

STSSanta RosaCharles M. Schulz Sonoma County Airport
LAXLos AngelesLos Angeles International Airport
Distance
400 mi
Estimated flight time
~1h 20m

Same local time in Santa Rosa and Los Angeles.

Observed nonstop

How often does this route fly?

Frequency

A couple of times a day

On average around 2 flights a day, observed from October 2025 to September 2026.

2
flights per day
3
busiest month · Jun
2
quietest month · Oct
1 hr 5 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 2Jan2026
  2. 2Feb
  3. 2Mar
  4. 2.5Apr
  5. 2May
  6. 3Jun
  7. 3Jul
  8. 3Aug
  9. 3Sep
  10. 2Oct2025
  11. 2Nov
  12. 2Dec

In December 2025, January 2026 we saw less traffic at Santa Rosa in general than usual; compare that month with care.

Airlines

Who flies it

SkyWest Airlinesall year
Horizon Airautumn
Alaska Airlinesnow and then

Through the day

Departure times

Local time in Santa Rosa. Most departures between 06:00 and 09:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 2.6Mon
  2. 2.2Tue
  3. 1.7Wed
  4. 1.8Thu
  5. 2.4Fri
  6. 2.4Sat
  7. 2.2Sun

Fleet

Aircraft observed

  1. Embraer 175E75L89%
  2. Boeing 737-800B7383%
  3. Embraer Phenom 300E55P1%
  4. Cessna Citation CJ3C25B1%
  5. Cessna Citation LatitudeC68A1%
All the numbers in a table
MonthPer daySeenAirlines
January 2026241
  • SkyWest Airlines26×
  • Horizon Air10×
February 2026243
  • SkyWest Airlines39×
March 2026260
  • SkyWest Airlines57×
April 20262.572
  • SkyWest Airlines66×
May 2026254
  • SkyWest Airlines30×
  • Alaska Airlines17×
  • Horizon Air3×
June 2026377
  • SkyWest Airlines60×
  • Alaska Airlines9×
July 2026385
  • SkyWest Airlines79×
August 2026379
  • SkyWest Airlines50×
  • Horizon Air25×
September 2026378
  • Horizon Air58×
  • SkyWest Airlines14×
October 2025271
  • SkyWest Airlines46×
  • Horizon Air21×
November 2025271
  • SkyWest Airlines40×
  • Horizon Air28×
December 2025253
  • Horizon Air26×
  • SkyWest Airlines24×

Airlines observed on this route

From observed callsign routes on STS-LAX - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Santa Rosa: 18.
  • Direct destinations observed from Los Angeles: 161.

The airports on this route

Charles M. Schulz Sonoma County Airport

Santa Rosa, United StatesSTS / KSTS

Regional airport · 18 direct destinations · 2 runways · longest runway 6,001 ft

43 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Los Angeles International Airport

Los Angeles, United StatesLAX / KLAX

International hub · 161 direct destinations · 4 runways · longest runway 12,894 ft

72 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Santa Rosa to Los Angeles

The observed direct connection between Charles M. Schulz Sonoma County Airport (STS) and Los Angeles International Airport (LAX) covers approximately 400 mi. The estimated flight time is around 1h 20m. Alaska Airlines, Horizon Air and SkyWest Airlines have been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Santa Rosa from Los Angeles by air?
The great-circle distance between Charles M. Schulz Sonoma County Airport and Los Angeles International Airport is approximately 400 mi.
How long is the flight from Santa Rosa to Los Angeles?
Based on the distance, the estimated flight time is about 1h 20m. This is an estimate, not a schedule.
Is there a direct connection from Santa Rosa to Los Angeles?
Yes, a direct connection between STS and LAX has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines, Horizon Air and SkyWest Airlines.
How often is there a flight from Santa Rosa to Los Angeles?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 784 observed flights. Mainly SkyWest Airlines, Horizon Air, Alaska Airlines. That is an observation, not a timetable.
What is the current time difference between Santa Rosa and Los Angeles?
Same local time in Santa Rosa and Los Angeles.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.