Walnut Creek to Santa Rosa Airport (STS) Buses

Walnut Creek to Santa Rosa Airport (STS) buses

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Trip Overview

The average bus between Walnut Creek and Santa Rosa Airport (STS) takes 7h 47m and the fastest bus takes 3h 57m. The bus service runs several times per day from Walnut Creek to Santa Rosa Airport (STS). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

7h 47m
Duration: 79 mi
Distance: $45
Average price: 3 times a day
Frequency

Bus

best

Take the bus from Walnut Creek BART to Martinez Amtrak Unloadingbus 98X
Take the bus from Martinez to Petalumabus
Take the bus from Petaluma to Sonoma Co Airport Terminalbus

4h 17m

$37–77

Walnut Creek to Santa Rosa Airport (STS) bus times

Buses run 3 times a day between Walnut Creek and Santa Rosa Airport (STS). The earliest departure is at 9:08 AM in the morning, and the last departure from Walnut Creek is at 7:28 PM which arrives into Santa Rosa Airport (STS) at 2:45 PM. All services require a transfer at Martinez Amtrak Unloading and take an average of 7h 47m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

9:08 AM → 3:45 PM
6h 37m • 3 changes
1:18 PM → 5:15 PM
3h 57m • 3 changes
2:58 PM → 7:45 PM
4h 47m • 3 changes
6:18 PM → 10:45 AM
Arrives next day
16h 27m • 3 changes
Show more

Departing Monday, October 12, 2026

9:08 AM → 3:45 PM
6h 37m • 3 changes
1:18 PM → 5:15 PM
3h 57m • 3 changes
2:58 PM → 7:45 PM
4h 47m • 3 changes
6:18 PM → 8:45 AM
Arrives next day
14h 27m • 3 changes

Departing Tuesday, October 13, 2026

9:08 AM → 3:45 PM
6h 37m • 3 changes
1:18 PM → 5:15 PM
3h 57m • 3 changes
2:58 PM → 7:45 PM
4h 47m • 3 changes
6:18 PM → 8:45 AM
Arrives next day
14h 27m • 3 changes

Departing Wednesday, October 14, 2026

9:08 AM → 3:45 PM
6h 37m • 3 changes
1:18 PM → 5:15 PM
3h 57m • 3 changes
2:58 PM → 7:45 PM
4h 47m • 3 changes
6:18 PM → 8:45 AM
Arrives next day
14h 27m • 3 changes

Departing Thursday, October 15, 2026

9:08 AM → 3:45 PM
6h 37m • 3 changes
1:18 PM → 5:15 PM
3h 57m • 3 changes
2:58 PM → 7:45 PM
4h 47m • 3 changes

Frequently asked questions

Want to know about travelling from Walnut Creek to Santa Rosa Airport (STS)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

What companies run services between Walnut Creek, CA, USA and Santa Rosa Airport (STS), USA?

You can take a bus from Walnut Creek BART to Sonoma Co Airport Terminal via Martinez Amtrak Unloading, Martinez, Copeland Street Transit Mall south of Washington Street, E. Washington St. & Ellis St., and Petaluma in around 4h 17m.

Operators

Walnut Creek to Santa Rosa Airport (STS) buses

Find Transport to Santa Rosa Airport (STS)

Trip Overview

Bus

Walnut Creek to Santa Rosa Airport (STS) bus times

Departing Friday, October 9, 2026

9:08 AM → 3:45 PM

1:18 PM → 5:15 PM

2:58 PM → 7:45 PM

6:18 PM → 10:45 AMArrives next day

Departing Monday, October 12, 2026

9:08 AM → 3:45 PM

1:18 PM → 5:15 PM

2:58 PM → 7:45 PM

6:18 PM → 8:45 AMArrives next day

Departing Tuesday, October 13, 2026

9:08 AM → 3:45 PM

1:18 PM → 5:15 PM

2:58 PM → 7:45 PM

6:18 PM → 8:45 AMArrives next day

Departing Wednesday, October 14, 2026

9:08 AM → 3:45 PM

1:18 PM → 5:15 PM

2:58 PM → 7:45 PM

6:18 PM → 8:45 AMArrives next day

Departing Thursday, October 15, 2026

9:08 AM → 3:45 PM

1:18 PM → 5:15 PM

2:58 PM → 7:45 PM

Frequently asked questions

What companies run services between Walnut Creek, CA, USA and Santa Rosa Airport (STS), USA?

Bus from Walnut Creek BART to Martinez Amtrak Unloading

Bus trips from Walnut Creek

Bus trips to Santa Rosa Airport (STS)

Alternative transport options

6:18 PM → 10:45 AM
Arrives next day

6:18 PM → 8:45 AM
Arrives next day

6:18 PM → 8:45 AM
Arrives next day

6:18 PM → 8:45 AM
Arrives next day