Miami to San Juan (MIA-SJU): nonstop upgrade & award space

American Airlines and Frontier Airlines fly nonstop between Miami (MIA) and San Juan (SJU), roughly 48 times a week. With American Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every MIA to SJU departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See MIA to SJU on the interactive map Get started free
48
Nonstop flights a week
1,045 mi
Nonstop distance
Free
To get started

Miami to San Juan flight schedule

Scheduled nonstop departures for MIA to SJU, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Miami (MIA) to San Juan (SJU)
Date Flight Airline Departs MIA Arrives SJU Duration Aircraft
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738
F9 3378Frontier Airlines23:3002:132h 43m32N
AA 3033American Airlines06:4509:242h 39m321
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738
F9 3378Frontier Airlines23:3002:132h 43m32N
AA 3033American Airlines06:4509:242h 39m321
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738
F9 3378Frontier Airlines23:3002:132h 43m32N
AA 3033American Airlines06:4509:242h 39m321
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738
F9 3378Frontier Airlines23:3002:132h 43m32N
AA 3033American Airlines06:4509:242h 39m321
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738
F9 3378Frontier Airlines23:3002:132h 43m32N
AA 3033American Airlines06:4509:242h 39m321
AA 1341American Airlines08:2011:002h 40m738
AA 1613American Airlines11:1513:572h 42m321
AA 967American Airlines13:0015:402h 40m738
F9 2284Frontier Airlines17:1620:002h 44m32N
AA 1689American Airlines18:0520:472h 42m738

Showing the first 40 of 47 scheduled MIA to SJU departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every MIA to SJU date on the interactive map

Confirmed upgrade & award space on MIA to SJU departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Miami to San Juan to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each MIA to SJU 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 MIA to SJU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Miami to San Juan nonstop

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

See MIA to SJU on the interactive map →

Frequently asked questions about MIA to SJU

How far is San Juan from Miami?
MIA to SJU covers about 1,045 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from MIA to SJU?
American Airlines and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from MIA to SJU?
About 48 nonstop flights a week run between Miami and San Juan in the current schedule, operated by American Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from MIA to SJU depart?
Scheduled MIA to SJU nonstops in the next 7 days with service leave between 06:45 and 23:30, local time at Miami. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on MIA to SJU?
Open the MIA to SJU route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss MIA to SJU upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free