Lexington to Boston (LEX-BOS): nonstop upgrade & award space

American Airlines flies nonstop from Lexington (LEX) to Boston (BOS) just twice a week. In the timetable below it flies as AA 4436 and AA 4447, scheduled at 2h 20m to 2h 31m for the 776 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

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

Updated .

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2
Flights a week, 4-week average
2h 20m to 2h 31m
Scheduled flight time
776 mi
Nonstop distance
Free
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Lexington to Boston flight schedule

Scheduled nonstop departures for LEX to BOS starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Lexington (LEX) to Boston (BOS)
Date Flight Airline Departs LEX Arrives BOS Duration Aircraft
AA 4436American Airlines13:2215:532h 31mEmbraer E175
AA 4447American Airlines12:1014:302h 20mEmbraer E175

Showing all 2 scheduled LEX to BOS departures across 2 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every LEX to BOS date on the interactive map

Aircraft on the Lexington to Boston nonstop

American Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on LEX to BOS departures

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

American Airlines award space was open on 1 of the 2 Lexington to Boston departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the LEX to BOS departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

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

Plan on the map

See LEX to BOS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Lexington to Boston nonstop

Carriers operating LEX to BOS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See LEX to BOS on the interactive map →

Frequently asked questions about LEX to BOS

How long is the flight from Lexington (LEX) to Boston (BOS)?
Scheduled flight times from Lexington (LEX) to Boston (BOS) run from 2h 20m to 2h 31m across the departures in the schedule table on this page. The nonstop covers about 776 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from LEX to BOS?
American Airlines is currently the only airline flying LEX to BOS nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How often does LEX to BOS operate?
The LEX to BOS nonstop currently runs twice a week, on American Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.
What time do flights from LEX to BOS depart?
Scheduled LEX to BOS nonstops in the next 2 days with service leave between 12:10 and 13:22, local time at Lexington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate LEX to BOS nonstop?
In the schedule table on this page, LEX to BOS nonstops fly as AA 4436 and AA 4447 on American Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on LEX to BOS?
Open the LEX to BOS 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 LEX to BOS upgrade or award space

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

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