Route guide

Fortrose to Lerwick, Shetland (INV-LSI): Nonstop Upgrade & Award Space

Livingston Energy Flight flies the INV to LSI 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 INV to LSI 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
190 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every INV to LSI 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 Fortrose to Lerwick, Shetland 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 INV to LSI 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 INV to LSI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Fortrose to Lerwick, Shetland nonstop

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

  • Livingston Energy Flight
See INV to LSI on the interactive map →

Frequently asked questions about INV to LSI

How far is Lerwick, Shetland from Fortrose?
INV to LSI covers about 190 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from INV to LSI?
Livingston Energy Flight is currently the only airline flying INV to LSI nonstop. 2LNR tracks confirmed upgrade and award space on every Livingston Energy Flight departure.
How many flights a week are there from INV to LSI?
About 4 nonstop flights a week run between Fortrose and Lerwick, Shetland in the current schedule, operated by Livingston Energy Flight. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on INV to LSI?
Open the INV to LSI calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Fortrose to Lerwick, Shetland route, and 2LNR will notify you when space opens. It's free to start.

Never miss INV to LSI upgrade or award space

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