The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Sacramento International ⇄ Charles M Schulz/Sonoma County SMF–STS

Airlines flew 14 flights between Sacramento International SMF in Sacramento, CA and Charles M Schulz/Sonoma County STS in Santa Rosa, CA in the twelve months to July 2026, both directions together: 931 passengers in 1,291 seats, 72% of them filled. 67 miles, about 24 minutes in the air, on 5 airlines: SkyWest Airlines Inc. (7), Alaska Airlines Inc. (2), Envoy Air (2), Horizon Air (2) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

14
flights, twelve months
SMF-STS: 13 · STS-SMF: 1
931
passengers
72% of seats filled
67
miles
about 24 minutes airborne
5
airlines
3 aircraft types

Flights by month both directions

012341/256/2512/2524/26
By month, as a table
flights
1/253
2/251
3/251
6/251
9/254
10/253
12/252
2/262
3/261
4/262

Passengers by month

0871742613481/256/2512/251224/26
By month, as a table
passengers
1/25193
2/2554
3/2533
6/250
9/25348
10/25173
12/25136
2/26120
3/2632
4/26122

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO731559%scheduled passenger service
Alaska Airlines Inc. AS228991%scheduled passenger service
Envoy Air MQ213891%scheduled passenger service
Horizon Air QX212280%scheduled passenger service
Southwest Airlines Co. WN16749%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751176575
Boeing 737-8002159289
Boeing 737-700/700LR/Max 7113767

SMF → STS this direction alone · flown January 2025 to April 2026

13 flights of 8 scheduled, 931 passengers in 1,215 seats. SkyWest Airlines Inc. 6; Alaska Airlines Inc. 2; Envoy Air 2; Horizon Air 2; Southwest Airlines Co. 1.

STS → SMF this direction alone · flown December 2025 to December 2025

1 flights of 1 scheduled, 0 passengers in 76 seats. SkyWest Airlines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Sacramento International SMF and Charles M Schulz/Sonoma County STS; all routes.