Route guide

Bucharest to Lisbon (OTP-LIS): Nonstop Upgrade & Award Space

Aero Services Executive flies the OTP to LIS nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every OTP to LIS departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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4
Nonstop flights a week
1,845 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every OTP to LIS 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 Bucharest to Lisbon 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 OTP 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 OTP to LIS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Bucharest to Lisbon nonstop

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

  • Aero Services Executive
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Frequently asked questions about OTP to LIS

How far is Lisbon from Bucharest?
OTP to LIS covers about 1,845 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from OTP to LIS?
Aero Services Executive is currently the only airline flying OTP to LIS nonstop. 2LNR tracks confirmed upgrade and award space on every Aero Services Executive departure.
How many flights a week are there from OTP to LIS?
About 4 nonstop flights a week run between Bucharest and Lisbon in the current schedule, operated by Aero Services Executive. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on OTP to LIS?
Open the OTP to LIS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Bucharest to Lisbon route, and 2LNR will notify you when space opens. It's free to start.

Never miss OTP to LIS upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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