

Seattle · 24 hours a day
The fare you are quoted is the fare you pay.
Diamond Cab publishes flat rates across Seattle. Not an estimate that moves with traffic, and never a surge multiplier. You see the price before you confirm, and that is the price on your receipt.
Every ride
Pickup
Anywhere in Seattle
Destination
Wherever you are heading
Your flat fare
Shown before you confirm
It does not change with traffic, weather, or the time of day.
Ride types
Pick the cab that fits the trip.

Everyday travel across Seattle.
- Seats
- Up to 4 riders
- Luggage
- 2 carry-on bags
Boarding assistance on request.

More room for a group and its luggage.
- Seats
- Up to 6 riders
- Luggage
- 4 large bags
Boarding assistance on request.

A ramp or lift, secure restraints, and a driver trained in boarding.
- Seats
- 1 wheelchair + 3 riders
- Luggage
- 2 carry-on bags
The same rates as a Standard Cab. Accessibility never costs extra.
Where we go
Built around the trips Seattle actually takes.


Cruise terminals
Pier 66 and Pier 91, timed around embarkation and disembarkation.

Scheduled rides
Book ahead for an early flight or a fixed appointment.

How it works
Five steps, and no surprises at the end.
Book on the website or in the app. Either way the fare is settled before a driver is on the way, and you can watch the cab approach once one accepts.
Tell us where
Enter your pickup point and where you are going.
Now or later
Ride right away, or schedule it for a set time.
Pick your cab
Standard, XL, or wheelchair accessible.
See the fare
Your flat fare appears before you confirm anything.
Confirm and track
Watch your cab approach, with the driver and cab number.
Accessibility
Wheelchair-accessible vans are part of the core fleet.
Accessible transport is a ride type in our system, matched to the riders who need it, not a special request handled off to one side. Vehicles carry a ramp or lift and secure restraints, and drivers are trained in boarding assistance.
- Ramp or lift equipped, with secure restraints
- Drivers trained in boarding assistance
- The same flat rates as a Standard Cab
- Available for medical appointments and daily travel

Service standards
What every rider can count on.
- Licensed and insured
- Every cab and every driver, by default.
- Vetted drivers
- Background-checked and trained before they carry riders.
- Around the clock
- Booking and dispatch every day of the year.
- Published flat rates
- No surge pricing, at any hour, in any weather.
