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San DiegoMTS

MTS 921 bus

UTC - Miramar College

92 % on time

MTS 921 bus Stop List and Next Departures

The MTS 921 - UTC - Miramar College bus serves 28 bus stops in the San Diego area departing from UTC Transit Center and ending at Miramar College Transit Station. Scroll down to see upcoming 921 bus times at each stop and the next scheduled 921 bus times will be displayed. The full 921 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Fri, Jun 12, 2026
MTS UTC - Miramar College map

MTS 921 bus route map

The MTS 921 - UTC - Miramar College bus route map is shown above. The route map shows you an overview of all the stops served by the MTS 921 bus to help you plan your trip on MTS. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 921 bus is approaching your stop.

See the detailed route map

MTS 921 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 921 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by MTS so that you can plan your trip around any active or future disruptions.

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MTS 921 bus Service Frequency

The next 921 bus leaves UTC Transit Center at 5:47 AM, and arrives at Miramar College Transit Station at 6:23 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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MTS 921 bus On-Time Performance

92 % on time

92% of riders report that the MTS 921 bus arrived on time on their previous trip. In the past 30 days, 11 riders reported on the on-time performance of the 921 bus. Compared to other MTS lines, the 921 bus is ranked 5 out of 106 MTS lines. These on-time performance stats are user reported and may differ from official MTS metrics. See more details about on time, late or early departure reports for the 921 by opening the Transit app.

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MTS 921 bus FAQ

  • What time does the next MTS 921 bus depart from UTC Transit Center?

    The next 921 bus leaves UTC Transit Center at 5:47 AM, and arrives at Miramar College Transit Station at 6:23 AM. The total trip time for the next MTS 921 bus is 36 min.

  • Is the MTS 921 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the MTS 921 schedule by downloading the Transit app.

  • When does the next MTS 921 bus arrive?

    You can see the next MTS 921 bus times in the app as well as future departure times for the 921 bus.

  • How many bus stops are there for the MTS 921 bus?

    There are 28 stops on the MTS 921 bus.

  • Is the MTS 921 bus usually crowded?

    You can find real-time information on MTS 921 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the MTS 921 bus currently running?

    Find out the current status for the MTS 921 bus in the Transit app.

  • What is the closest MTS 921 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 921 bus stop to where you are.

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