Boston to Midway (BOS-SFB): nonstop flights and who flies them

Allegiant Air flies nonstop from Boston (BOS) to Midway (SFB) just twice a week. With so few departures, each one carries the only premium seats on the route that day. Allegiant Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

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

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2
Nonstop flights a week
1,099 mi
Nonstop distance
Free
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Boston to Midway flight schedule

Scheduled nonstop departures for BOS to SFB, 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 Boston (BOS) to Midway (SFB)
Date Flight Airline Departs BOS Arrives SFB Duration Aircraft
G4 1319Allegiant Air10:5213:583h 6m319
G4 1319Allegiant Air10:5213:583h 6m7M8
G4 1338Allegiant Air10:0113:073h 6m7M8
G4 1338Allegiant Air10:0113:073h 6m7M8

Showing all 4 scheduled BOS to SFB departures across the next 4 days with service. Later dates are 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 BOS to SFB date on the interactive map

The full BOS to SFB nonstop schedule

Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full BOS to SFB nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

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

Airlines flying Boston to Midway nonstop

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

See BOS to SFB on the interactive map →

Frequently asked questions about BOS to SFB

How far is Midway from Boston?
BOS to SFB covers about 1,099 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 BOS to SFB?
Allegiant Air is currently the only airline flying BOS to SFB nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the BOS to SFB schedule rather than a space claim.
How often does BOS to SFB operate?
The nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from BOS to SFB depart?
Scheduled BOS to SFB nonstops in the next 4 days with service leave between 10:01 and 10:52, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on BOS to SFB?
Not on this route: none of Allegiant Air is a carrier 2LNR reads inventory for. The page carries the full BOS to SFB nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full BOS to SFB nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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