Route guide

Petrvald to Heraklion (OSR-HER): Nonstop Upgrade & Award Space

African Safari Airways flies nonstop from Petrvald (OSR) to Heraklion (HER) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

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

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2
Nonstop flights a week
1,054 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every OSR to HER 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 Petrvald to Heraklion 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 OSR to HER 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 OSR to HER on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Petrvald to Heraklion nonstop

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

  • African Safari Airways
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Frequently asked questions about OSR to HER

How far is Heraklion from Petrvald?
OSR to HER covers about 1,054 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from OSR to HER?
African Safari Airways is currently the only airline flying OSR to HER nonstop. 2LNR tracks confirmed upgrade and award space on every African Safari Airways departure.
How often does OSR to HER operate?
The nonstop currently runs twice a week, on African Safari Airways. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on OSR to HER?
Open the OSR to HER calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Petrvald to Heraklion route, and 2LNR will notify you when space opens. It's free to start.

Never miss OSR to HER upgrade or award space

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

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