Route guide

San Juan to Miami (SJU-MIA): Nonstop Upgrade & Award Space

American Airlines, Frontier Airlines, and Iberia Airlines fly nonstop between San Juan (SJU) and Miami (MIA), roughly 49 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SJU to MIA departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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49
Nonstop flights a week
1,045 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SJU to MIA departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Juan to Miami to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SJU to MIA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SJU to MIA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Juan to Miami nonstop

Carriers operating SJU to MIA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • American Airlines
  • Frontier Airlines
  • Iberia Airlines
See SJU to MIA on the interactive map →

Frequently asked questions about SJU to MIA

How far is Miami from San Juan?
SJU to MIA covers about 1,045 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SJU to MIA?
American Airlines, Frontier Airlines, and Iberia Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from SJU to MIA?
About 49 nonstop flights a week run between San Juan and Miami in the current schedule, operated by American Airlines, Frontier Airlines, and Iberia Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SJU to MIA?
Open the SJU to MIA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the San Juan to Miami route, and 2LNR will notify you when space opens. It's free to start.

Never miss SJU to MIA upgrade or award space

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