Route guide

Boston to Miami (BOS-MIA): Nonstop Upgrade & Award Space

American Airlines, Delta Air Lines, and Iberia Airlines fly nonstop between Boston (BOS) and Miami (MIA), roughly 62 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 BOS 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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62
Nonstop flights a week
1,260 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every BOS 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 Boston 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 BOS 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 BOS to MIA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boston to Miami nonstop

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

  • American Airlines
  • Delta Air Lines
  • Iberia Airlines
See BOS to MIA on the interactive map →

Frequently asked questions about BOS to MIA

How far is Miami from Boston?
BOS to MIA covers about 1,260 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BOS to MIA?
American Airlines, Delta Air Lines, 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 BOS to MIA?
About 62 nonstop flights a week run between Boston and Miami in the current schedule, operated by American Airlines, Delta Air Lines, 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 BOS to MIA?
Open the BOS to MIA calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Boston to Miami route, and 2LNR will notify you when space opens. It's free to start.

Never miss BOS to MIA upgrade or award space

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