Route guide

Bucharest to Ambelokipoi (OTP-ZTH): Nonstop Upgrade & Award Space

Aero Services Executive, Animawings, and X1 fly the OTP to ZTH nonstop about 5 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 ZTH 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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5
Nonstop flights a week
542 mi
Nonstop distance
Free
To get started

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

Airlines flying Bucharest to Ambelokipoi nonstop

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

  • Aero Services Executive
  • Animawings
  • X1
See OTP to ZTH on the interactive map →

Frequently asked questions about OTP to ZTH

How far is Ambelokipoi from Bucharest?
OTP to ZTH covers about 542 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 ZTH?
Aero Services Executive, Animawings, and X1 fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from OTP to ZTH?
About 5 nonstop flights a week run between Bucharest and Ambelokipoi in the current schedule, operated by Aero Services Executive, Animawings, and X1. 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 ZTH?
Open the OTP to ZTH calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Bucharest to Ambelokipoi route, and 2LNR will notify you when space opens. It's free to start.

Never miss OTP to ZTH upgrade or award space

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

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