American airlines carry on size — San Mateo, CA
Last updated: September 24, 2026
What affects the price
Flight prices fluctuate based on a few key factors. Booking well in advance usually helps, while last-minute tickets often come at a premium. The day of the week you fly and your chosen destination play a big role, as popular routes during peak travel times naturally cost more. Cabin class, baggage allowances, and flexible cancellation policies also shift the final total. We help you navigate these options to find what works for your budget. Exact pricing confirmed free on the call.
About this service
American Airlines has specific limits for the size and weight of carry-on bags to ensure they fit in the overhead bins. Staying within these limits is important to avoid having to check your bag at the gate, which can sometimes come with extra fees. If you are unsure about your luggage, we can clarify the requirements so you avoid surprises at the security checkpoint. Exact pricing confirmed free on the call.
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Also serving nearby: Hayward · Daly City · Oakland · Sunnyvale · Fremont
More on this: TSA travel tips — security screening and what to bring.
Service area details
Serving all of San Mateo — population 101,327; about 8,350 residents per square mile across 12.1 sq mi. ZIP codes covered include 94401, 94402, 94403, 94404, 94497.
Neighborhoods served in San Mateo: Downtown San Mateo, Baywood, Edgewood, Highlands, Shoreview, North Shore — and every surrounding area.
Areas we serve
Browse by state, then city.
California (4)
All of California · Rialto · San Buenaventura (Ventura) · San Mateo · Vacaville