What is the TSA wait at STS right now?
No live security wait, and no historical wait, for Charles M. Schulz Sonoma County Airport (STS). We will not estimate one.
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Charles M. Schulz Sonoma County Airport TSA wait times
STS · KSTS · Santa Rosa, California
Security wait
No live security wait, and no historical wait, for Charles M. Schulz Sonoma County Airport (STS). We will not estimate one.
PreCheck
PreCheck lanes are not in our historical feed for this airport.
CLEAR
CLEAR is not shown. We are not using a CLEAR source.
Departure delays
Historical on-time performance. Not a live delay.
81%
On-time departures, September 2025 through August 2026. A departure is on time when it left less than 15 minutes late.
Flights out of Charles M. Schulz Sonoma County Airport left on time 81% of the time from September 2025 through August 2026. The largest share of delay minutes was late-arriving aircraft (48%). That is a share of delay minutes, not a share of flights. The average delay among departures that were 15 minutes or more late was 67 minutes. 2% of scheduled flights were cancelled.
The highest on-time month was March 2026 (88%). The lowest was December 2025 (65%).
| Cause | Delay minutes | Share of delay minutes |
|---|---|---|
| late-arriving aircraft | 35,817 | 48% |
| the airline | 18,312 | 25% |
| the national airspace system | 14,193 | 19% |
| weather | 6,119 | 8% |
| security | 61 | 0% |
When to be at the airport
TSA's published guidance is to arrive at the airport 2 hours before a domestic departure and 3 hours before an international departure. That is guidance, not a measured security wait.
Nearby airports
- Buchanan Field CCR · Concord54 mi
- Oakland San Francisco Bay Airport OAK · Oakland63 mi
- San Francisco International Airport SFO · San Francisco66 mi
- Sacramento International Airport SMF · Sacramento67 mi
- San Carlos Airport SQL · San Carlos75 mi
Distances are straight-line miles.
Airport details
- Runways
- 2
- Longest runway
- 14/32, 6,000 ft
- Longest runway width
- 150 ft
- Longest runway surface
- ASPH
- Longest runway lighting
- HIGH
- Elevation
- 128.7 ft
- Control tower
- Yes
- CY2024 enplanements
- 382,556
- Facility use
- Public
- Ownership
- Public
- Part 139 certificate code
- I B
- Fuel
- 100LL,A1
- Airframe repair
- MAJOR
- Powerplant repair
- MAJOR
- Last inspection
- 2026/06/26
FAA facility record date 2026/10/01. Runways: BTS NTAD Runways. Facility facts: BTS NTAD Aviation Facilities. Enplanements: FAA CY2024 commercial service.
Questions
Does TSACheck have a live security wait for STS?
No. TSACheck has no live feed and no historical wait for Charles M. Schulz Sonoma County Airport (STS).
How often do flights leave STS on time?
Flights out of Charles M. Schulz Sonoma County Airport left on time 81% of the time from September 2025 through August 2026. The largest share of delay minutes was late-arriving aircraft (48%). That is a share of delay minutes, not a share of flights. The average delay among departures that were 15 minutes or more late was 67 minutes. 2% of scheduled flights were cancelled.
How early should I get to STS?
TSA's published guidance is to arrive at the airport 2 hours before a domestic departure and 3 hours before an international departure. That is guidance, not a measured security wait.
Which airports are near STS?
The nearest airports in this list are Buchanan Field (CCR), 54 straight-line miles; Oakland San Francisco Bay Airport (OAK), 63 straight-line miles; San Francisco International Airport (SFO), 66 straight-line miles; Sacramento International Airport (SMF), 67 straight-line miles; San Carlos Airport (SQL), 75 straight-line miles.