Air SF Flight Service

ICAO: XSN Active as of Jan 3, 2026

40

Active Routes

45

Flight Observations

25

Unique Destinations

19

Origin Airports

412

Avg Route Distance (mi)

868

Longest Route (mi)

0

Domestic Routes

40

International Routes

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Route Network Map

Click on any airport to see its routes

Most Popular Routes

4 flights
PC12
MRY → STS
Monterey Peninsula Airport → Schulz-Sonoma County
143 miles
2 flights
PC12
2 flights
PC12
SUN → SMO
Friedman Memorial Airport → Santa Monica Muni
725 miles
1 flights
PC12
1 flights
PC12
1 flights
PC12
1 flights
PC12
SUN → STS
Friedman Memorial Airport → Schulz-Sonoma County
562 miles
1 flights
PC12
1 flights
PC12
1 flights
PC12

Top Destinations

STS (KSTS)
Schulz-Sonoma County
Santa Rosa
7 flights
6 routes
SQL (KSQL)
San Carlos
San Carlos
6 flights
3 routes
SUN (KSUN)
Sun Valley/Friedman Meml
Hailey
5 flights
5 routes
OAK (KOAK)
Oakland Intl
Oakland
2 flights
1 route
BFI (KBFI)
King County International Airport - Boeing Field
Seattle
2 flights
2 routes
CCR (KCCR)
Buchanan Fld
Concord
2 flights
2 routes
OAK (KOAK)
San Francisco Bay Oakland Intl
Oakland
2 flights
2 routes
JAC (KJAC)
Jackson Hole
Jackson
1 flights
1 route
NOT (KDVO)
Gnoss Field
Novato
1 flights
1 route
BLI (KBLI)
Bellingham Intl
Bellingham
1 flights
1 route

Top Origin Airports

STS (KSTS)
Charles M. Schulz Sonoma County Airport
Santa Rosa
16 flights
12 routes
SUN (KSUN)
Friedman Memorial Airport
Hailey
6 flights
6 routes
MRY (KMRY)
Monterey Peninsula Airport
Monterey
3 flights
2 routes
ASE (KASE)
Aspen-Pitkin County Airport (Sardy Field)
Aspen
3 flights
3 routes
OAK (KOAK)
San Francisco Bay Oakland International Airport
Oakland
2 flights
2 routes
TKF (KTRK)
Truckee Tahoe Airport
Truckee
2 flights
2 routes
LAX (KLAX)
Los Angeles International Airport
Los Angeles
1 flights
1 route
YYJ (CYYJ)
Victoria International Airport
Victoria
1 flights
1 route
MTJ (KMTJ)
Montrose Regional Airport
Montrose
1 flights
1 route
PDX (KPDX)
Portland International Airport
Portland
1 flights
1 route

Top Border Crossing Flights

BFI (KBFI)
Boeing Field King County International Airport
Seattle, US
2 flights
2 routes

Longest Routes

ASE → SQL
Aspen-Pitkin County Airport (Sardy Field) → San Carlos
868 mi
ASE → OAK
Aspen-Pitkin County Airport (Sardy Field) → San Francisco Bay Oakland Intl
843 mi
STS → MTJ
Charles M. Schulz Sonoma County Airport → Montrose Rgnl
840 mi
FCA → CCR
Glacier Park International Airport → Buchanan Fld
827 mi
MTJ → OAK
Montrose Regional Airport → San Francisco Bay Oakland Intl
781 mi

Shortest Routes

BJC → DEN
Rocky Mountain Metropolitan Airport → Denver Intl
24 mi
STS → NOT
Charles M. Schulz Sonoma County Airport → Gnoss Field
29 mi
MRY → PAO
Monterey Peninsula Airport → Palo Alto
62 mi
STS → OAK
Charles M. Schulz Sonoma County Airport → Oakland Intl
63 mi
OAK → STS
San Francisco Bay Oakland International Airport → Schulz-Sonoma County
63 mi

All Routes

40 Total Routes
Showing 25 most popular routes
Route Destination Flights Distance Aircraft Last Seen
STS → SQL
Charles M. Schulz Sonoma County Airport
San Carlos
San Carlos
 4 106 mi PC12 Dec 23, 2025
STS → OAK
Charles M. Schulz Sonoma County Airport
Oakland Intl
Oakland
 2 63 mi PC12 Sep 24, 2025
MRY → STS
Monterey Peninsula Airport
Schulz-Sonoma County
Santa Rosa
 2 143 mi PC12 Dec 10, 2025
SUN → SLC
Friedman Memorial Airport
Salt Lake City Intl
Salt Lake City
 1 222 mi PC12 Oct 17, 2025
OAK → SUN
San Francisco Bay Oakland International Airport
Sun Valley/Friedman Meml
Hailey
 1 608 mi PC12 Oct 17, 2025
SUN → JAC
Friedman Memorial Airport
Jackson Hole
Jackson
 1 179 mi PC12 Oct 15, 2025
STS → OXR
Charles M. Schulz Sonoma County Airport
Oxnard
Oxnard
 1 360 mi PC12 Oct 15, 2025
STS → KLVK
Charles M. Schulz Sonoma County Airport
Livermore Muni
Livermore
 1 108 mi PC12 Oct 14, 2025
SUN → STS
Friedman Memorial Airport
Schulz-Sonoma County
Santa Rosa
 1 562 mi PC12 Oct 11, 2025
PSP → SQL
Palm Springs International Airport
San Carlos
San Carlos
 1 412 mi PC12 Oct 9, 2025
SFO → STS
San Francisco International Airport
Schulz-Sonoma County
Santa Rosa
 1 95 mi PC12 Dec 24, 2025
YYJ → BFI
Victoria International Airport
King County International Airport - Boeing Field
Seattle
 1 94 mi PC12 Oct 1, 2025
MTJ → OAK
Montrose Regional Airport
San Francisco Bay Oakland Intl
Oakland
 1 781 mi PC12 Sep 8, 2025
STS → MTJ
Charles M. Schulz Sonoma County Airport
Montrose Rgnl
Montrose
 1 840 mi PC12 Sep 8, 2025
SUN → KUDD
Friedman Memorial Airport
Bermuda Dunes
Palm Springs
 1 683 mi PC12 Nov 7, 2025
TKF → PVU
Truckee Tahoe Airport
Provo Muni
Provo
 1 500 mi PC12 Aug 31, 2025
LAX → RNO
Los Angeles International Airport
Reno/Tahoe Intl
Reno
 1 392 mi PC12 Jan 3, 2026
JAC → SUN
Jackson Hole Airport
Sun Valley/Friedman Meml
Hailey
 1 209 mi PC12 Oct 15, 2025
STS → SNA
Charles M. Schulz Sonoma County Airport
John Wayne
Santa Ana
 1 439 mi PC12 Dec 10, 2025
ASE → SQL
Aspen-Pitkin County Airport (Sardy Field)
San Carlos
San Carlos
 1 868 mi PC12 Dec 24, 2025
BJC → DEN
Rocky Mountain Metropolitan Airport
Denver Intl
Denver
 1 24 mi PC12 Sep 22, 2025
ASE → OAK
Aspen-Pitkin County Airport (Sardy Field)
San Francisco Bay Oakland Intl
Oakland
 1 843 mi PC12 Sep 18, 2025
TKF → STS
Truckee Tahoe Airport
Schulz-Sonoma County
Santa Rosa
 1 155 mi PC12 Sep 12, 2025
MRY → PAO
Monterey Peninsula Airport
Palo Alto
Palo Alto
 1 62 mi PC12 Sep 4, 2025
STS → NOT
Charles M. Schulz Sonoma County Airport
Gnoss Field
Novato
 1 29 mi PC12 Sep 3, 2025
Showing 25 of 40 routes. Routes sorted by flight frequency and activity.
Data Information:

Airline statistics are based on flight route observations collected from FlightAware AeroAPI and other sources. Flight counts represent observed operations, not scheduled frequencies. Route data is continuously updated as new flight information becomes available.

Data Freshness: Real-time
Last Update: Jan 3, 2026 04:00
Coverage: Observed routes only