Boston to Lisbon (BOS-LIS): nonstop upgrade & award space

TAP Portugal and Delta Air Lines fly nonstop between Boston (BOS) and Lisbon (LIS), roughly 21 times a week. TAP Portugal carries most of this long-haul schedule, so one carrier's release pattern decides when premium space appears, and it is rarely all at once. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every BOS to LIS 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.

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21
Nonstop flights a week
3,185 mi
Nonstop distance
Free
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Boston to Lisbon flight schedule

Scheduled nonstop departures for BOS to LIS, 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 Lisbon (LIS)
Date Flight Airline Departs BOS Arrives LIS Duration Aircraft
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4510:206h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:2009:556h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4510:206h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4510:206h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4010:156h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4510:206h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339
TP 218TAP Portugal18:0505:406h 35m32Q
TP 216TAP Portugal22:4510:206h 35m32Q
DL 124Delta Air Lines23:2510:456h 20m339

Showing all 21 scheduled BOS to LIS departures across the next 7 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 LIS date on the interactive map

Confirmed upgrade & award space on BOS to LIS departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Boston to Lisbon 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 BOS to LIS 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 LIS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boston to Lisbon nonstop

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

See BOS to LIS on the interactive map →

Frequently asked questions about BOS to LIS

How far is Lisbon from Boston?
BOS to LIS covers about 3,185 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 LIS?
TAP Portugal and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from BOS to LIS?
About 21 nonstop flights a week run between Boston and Lisbon in the current schedule, operated by TAP Portugal and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BOS to LIS depart?
Scheduled BOS to LIS nonstops in the next 7 days with service leave between 18:05 and 23:25, local time at Boston. 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 BOS to LIS?
Open the BOS to LIS route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 BOS to LIS 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.

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